Author: Speed Cooking

Small plates, bamboo steamers, a trolley being pushed between tables, and a great deal of tea. Dim sum is one of the few restaurant formats where the service model intimidates people more than the food does, and almost nothing written about it explains how the room actually works.

The short answer

Dim sum is a Cantonese tradition of small dishes served with tea, usually from mid-morning to early afternoon. The phrase translates roughly as touch the heart, and it describes the dishes rather than the meal.

The meal itself is yum cha – literally drink tea – which is the more accurate name and the one used across Cantonese-speaking regions. You go to drink tea; the food is what arrives alongside it.

Where it came from

Teahouses on the trade routes into southern China, serving travellers who stopped for tea and wanted something small with it. Britannica’s entry on dim sum covers how the form developed in Guangdong and spread with Cantonese emigration.

That origin explains the shape of the meal. Tea first, food second, small portions so a traveller could stop briefly, and a menu of things that steam well in quantity because a teahouse could hold them ready.

Why it is a daytime meal

It is served from breakfast until early afternoon and almost never in the evening. The reason is partly historical – teahouses were morning places – and partly practical, since the kitchen work involved is enormous and front-loaded.

A dim sum kitchen makes hundreds of individually folded items before service, which is a morning’s work in itself. A restaurant doing that twice in a day would need two brigades.

How the service works

There are three models and a restaurant will use one of them, which is the single most useful thing to know before you walk in.

Model	How you order	Where you find it
Trolley	Flag down a cart and point	Traditional, larger rooms
Order card	Tick a paper list, hand it over	Most modern restaurants
Menu service	Order from a menu as usual	Smaller and newer places

The trolley is the one people picture and the one in decline, because it is labour-intensive and food sitting on a cart is food cooling. Where it survives it is usually a large room at weekend peak, when turnover is fast enough that nothing waits.

How you are charged

By the plate, and the plates are graded. Each dish is a size – small, medium, large, special – and the bill is a count of how many of each you took.

The mechanism is the card on your table. Every time a dish arrives it is stamped or ticked in the relevant column, and that card is your bill. Do not lose it, and do not stack it under the teapot.

What actually arrives

Four broad categories, and a good order takes from all of them rather than four things from one.

• Steamed – dumplings in bamboo baskets, buns, rice noodle rolls. The heart of the meal.
• Fried – spring rolls, taro puffs, anything crisp. Our piece on egg rolls and spring rolls covers the family.
• Baked – the sweet-glazed buns and pastries, often overlooked.
• Sweet – custard tarts, sesame balls, tofu pudding, eaten at the end or whenever the trolley reaches you.

The tea is not an afterthought

You will usually be asked which tea before you are asked anything about food, and it is a real question rather than a formality – jasmine, oolong, pu-erh and chrysanthemum all behave differently against fried food.

Our piece on tea with a meal covers the palate-clearing role, which matters more here than almost anywhere else: a two-hour meal of small rich plates needs something cutting through it continuously.

Two conventions worth knowing

Neither is complicated, and both make you look like you have done this before.

The first is the refill signal. When the teapot is empty, tip the lid ajar or rest it upside down on the pot – staff read it across a room and it saves flagging anyone down.

The second is the finger tap. When someone pours your tea, tap two fingers on the table beside your cup. It is a silent thank you that does not interrupt the conversation, and it is used constantly.

The dishes everyone starts with

A first visit is easier with three or four names in your head, and these are the ones on almost every trolley.

• Har gow – prawn dumplings in a translucent wrapper, pleated. The technical benchmark; a good one has a thin wrapper that does not tear.
• Siu mai – open-topped pork and prawn dumplings, usually with an orange dot on top.
• Char siu bao – the soft white bun filled with sweet barbecued pork, either steamed or baked.
• Cheung fun – wide rice noodle rolls, slippery, served with a sweetened soy sauce poured over.
• Egg tarts – the custard tart eaten at the end, and the one thing nobody argues about.

If a room is unfamiliar and the trolley is moving fast, those five will give you a complete meal with one from each category.

Ordering well

1. Order in small rounds rather than all at once, so nothing sits and cools.
2. Take one steamed, one fried and one you do not recognise each round.
3. Do not fill the table early – things keep arriving and the room is busiest in the middle of service.
4. Leave the sweet things until the end, or take them when they pass and set them aside.
5. Go with more people. The whole format rewards a larger table, for the same reason our piece on family style dining describes.

What to do about the bill card

Two practical things, both of which catch people out. The card stays on the table and is not a menu – moving it, folding it or putting it under a teapot makes the count harder and occasionally impossible.

And the count is by plate rather than by person, so a table splitting the bill is dividing one number. Dim sum is a poor format for separate bills, which is worth knowing before rather than after.

It is loud, and that is correct

A dim sum room at peak is noisy, crowded, and staffed by people moving quickly. That is the format working rather than the format failing, and a quiet dim sum room on a Sunday lunchtime is usually a worrying sign rather than a pleasant one.

Turnover is the mechanism that keeps the food fresh. The busier the room, the less time anything has spent on a trolley.

For the dishes themselves, the crab rangoon piece covers a fried favourite, the roll comparison covers the wrappers, and the family style guide covers ordering for a table. The current selection is on the ordering page.

Frequently Asked Questions

What is dim sum?

A Cantonese tradition of small dishes served with tea, usually from mid-morning to early afternoon. The meal itself is called yum cha, meaning drink tea.

How does dim sum ordering work?

Three models: a trolley you flag down, a paper card you tick, or a normal menu. The trolley is the traditional one and now the rarest.

How are you charged for dim sum?

By the plate, graded by size. A card on your table is stamped as each dish arrives, and that card is your bill.

Why is dim sum only served during the day?

It grew out of morning teahouses, and the kitchen work is enormous and front-loaded – a restaurant could not realistically do it twice a day.

What does tapping the table mean?

It is a silent thank you when someone pours your tea. Two fingers tapped beside your cup, so the conversation is not interrupted.

White, folded, with a thin wire handle across the top. It is probably the most recognisable piece of food packaging ever made, it appears in every film that wants to say takeaway without saying anything, and it has never been used in China.

The short answer

It is an American invention, patented in Chicago in 1894, and it was not designed for Chinese food at all. It was designed for oysters – which is why the trade still calls it an oyster pail.

Shellfish were sold live and wet from barrels, and the problem was carrying something damp home without it leaking through paper. The folded pail solved that, and when American Chinese restaurants began doing a takeaway trade decades later it was already sitting on the shelf as the obvious container for wet food.

The design is genuinely clever

The whole box is one piece of board, folded, with no glued seams along the bottom where liquid collects. That is the entire trick, and it is why the thing works.

• One sheet. Cut and creased flat, folded into shape at the point of use, so it ships and stores nearly flat.
• No bottom seam. The base is formed by folding rather than joining, so there is no glue line for sauce to work through.
• A wire handle. Bent over the top, taking the weight without needing a reinforced rim.
• A coated interior. Originally wax, now usually a thin polymer film, which is what actually stops it going soft.

Britannica’s entry on packaging sets out the constraints every container is solving – contain, protect, transport, inform – and this one solves the first three unusually elegantly for something that costs a few pence.

It unfolds into a plate, sort of

The party trick is real: pull the wire handle off, unfold the flaps and the seams, and the box lies flat into a rough paper plate. It works, and it is a legitimate consequence of the single-sheet design rather than an accident.

It is also less useful than the internet suggests. The board is thin, the coating is only on one side, and anything with sauce will find the creases within a couple of minutes. It is a plate for dry fried rice and not much else.

Can you microwave it?

Not with the handle on. The wire will arc, and that is a genuine fire risk rather than a caution printed for legal reasons.

Without the handle it depends entirely on the coating, which you cannot identify by looking. Some are microwave-safe by design and some are not, and the packaging rarely says. Tipping the food onto a plate takes five seconds and removes the question.

What it does to the food

The same thing every closed container does, which is trap steam. Food packed hot into a sealed box continues cooking gently and softens, and anything fried loses its crispness on the journey.

Our piece on panko covers why some coatings survive that better than others, and our pickup and delivery guide covers which dishes travel well. The short version is that the box is not the problem – any closed container does this – but a tall narrow box traps more steam against a small surface area than a flat one does.

The red pagoda is a piece of design history

The printed version – a red pagoda, a curl of script, sometimes the words thank you – was not designed by any restaurant. It was a stock print offered by packaging suppliers, which is why the same design appeared across thousands of unrelated businesses in different cities.

That is the reason it reads as generic rather than as anyone’s brand. A single supplier’s stock artwork became the visual shorthand for an entire cuisine in a country, largely by accident.

Sizes are standardised too

They come in a small number of capacities, and the sizes are chosen around portions rather than around geometry. The small one holds a side of rice, the medium is a main dish for one, and the large is designed to be shared.

A kitchen packing an order is therefore making a portion decision when it chooses a box, which is part of why takeaway portions are so consistent between very different restaurants. Everyone is buying from the same short list of container sizes.

Why you see it less than you used to

Because the economics changed. Delivery platforms want containers that stack securely in a bag on a bike, and a tapered pail with a wire handle stacks badly and tips easily.

Rigid plastic and moulded fibre containers stack flat, seal with a lid, survive being carried at an angle, and let a courier see what is inside. The pail was designed for a customer carrying one bag home by hand, and that is no longer how most takeaway travels.

What kitchens actually use now

Mostly rectangular containers with snap lids, in plastic or increasingly in coated board, in a small number of standard sizes chosen so they stack.

That standardisation matters more than it sounds. A kitchen packing forty orders an hour needs containers that go together predictably, and the pail – which has to be folded, filled and closed by hand – is slow at exactly the moment a kitchen has no time. Our piece on why takeaway is ready so quickly covers how tight that packing window actually is.

Reheating what came in one

1. Take the food out of the box first, whatever the box is made of.
2. Separate anything fried from anything sauced – they want different treatment.
3. Rice reheats best with a splash of water and a cover, which restores the steam it lost.
4. Fried items go in a hot dry pan or an oven, never a microwave, to drive moisture off rather than in.
5. Sauced dishes reheat in a pan over a moderate heat, stirred, rather than in bursts in a microwave.

The other containers in the bag

The pail rarely travels alone, and the rest of the bag is chosen just as deliberately. Soup goes in a lidded tub because a folded box cannot hold liquid at that depth. Rice goes in a wide shallow container so it does not compact. Anything fried goes in something vented or paper-lined, because a sealed box would steam it on the way home.

If a kitchen is packing your fried starter into a closed plastic tub, it is making a speed decision rather than a quality one – and it is the single most common reason a crisp thing arrives soft.

Why it stuck around in the culture

Because it is instantly legible. A white pail with a red pagoda print says takeaway, late night, eating on a sofa – and it says it in one frame with no dialogue, which is exactly what a prop is for.

That shorthand has outlasted the object’s practical life by a good margin. Plenty of people picture the box when they think of a Chinese takeaway and have never actually been handed one.

For the journey itself, our pickup and delivery guide covers what survives it, the kitchen speed piece covers what happens before it, and the panko explainer covers why some fried food holds up. The current selection is on the ordering page.

Frequently Asked Questions

What is a Chinese takeaway box called?

An oyster pail. It was patented in the United States in 1894 for carrying live oysters, and adopted by American Chinese restaurants much later.

Is the takeaway box actually Chinese?

No. It is an American invention and has never been standard packaging in China.

Can you microwave a Chinese takeaway box?

Not with the wire handle attached – it will arc. Without it, the coating determines whether it is safe, and that is rarely stated. Use a plate.

Does the box really unfold into a plate?

Yes, because it is folded from a single sheet. It works for dry food; anything saucy leaks through the creases fairly quickly.

Why do fewer restaurants use them now?

They stack badly in a delivery bag, tip easily and are slow to assemble by hand. Rigid containers with snap lids suit modern delivery better.

Short handle, deep bowl, flat underneath. It arrives with every noodle soup and it is a genuinely different tool from the spoon in your kitchen drawer – which becomes obvious the moment you put it down.

The short answer

It is a ceramic spoon with a flat base and a stubby handle, used across Chinese, Japanese and Vietnamese cooking. In Japanese it is a renge, which means lotus petal – a fallen one, which is what the shape is named for.

Why the bottom is flat

So it sits still. A Western spoon has a rounded underside and rolls or slides the moment it is set down, which is why it lives on a saucer.

A flat-bottomed spoon rests in the bowl, on the table, or on a spoon rest without moving, and – crucially – it rests inside a bowl of soup without sinking or tipping. In a meal where the bowl is deep and the spoon is in and out of it constantly, that is not a small thing.

Why the handle is so short

Because it is not held like a Western spoon. The grip is closer to holding a small shovel: the handle sits along the fingers with the thumb on top, rather than balanced between thumb and forefinger.

That grip works with a short thick handle and is awkward with a long thin one. It also keeps the hand well clear of a bowl of very hot liquid, and leaves the other hand free for chopsticks – which is the real design constraint.

It is designed to work with chopsticks

This is the part that explains everything else. A noodle soup is eaten with both hands: chopsticks lift the noodles and the solids, the spoon carries the broth, and the two alternate constantly.

The most common technique is to hold both at once – noodles lifted onto the spoon with the chopsticks, then eaten from the spoon with a little broth. Our guide to using chopsticks covers the other half of that pairing.

Which is why it is deeper than a Western soup spoon as well. It has to hold a mouthful of noodles and broth together, not just liquid.

It is not a serving spoon

A common mistake at a shared table: the spoon in your setting is for eating, and the larger one in a communal dish is for serving. Using your own to take from a shared bowl is the equivalent of using your fork in the salad bowl.

Where no serving spoon is provided, the convention in many households is to turn your chopsticks around and use the clean ends, or simply to ask. Neither is fussy; both are ordinary table manners in the same way passing a serving dish is.

Ceramic rather than metal

Almost always ceramic, and there are three good reasons.

• It does not conduct heat. A metal spoon in near-boiling broth becomes unpleasant to hold and to put in your mouth.
• It does not taste of anything. Metal can leave a faint tang in a delicate broth.
• It is heavy enough to stay put. A light spoon slides in a bowl; a ceramic one settles.

Korean practice is the exception and goes the other way – a long metal spoon paired with metal chopsticks, used for rice as much as for soup, which is a different eating style rather than a different opinion about metal.

Britannica on the wider category

Britannica’s entry on tableware covers how eating implements developed regionally around what was being eaten – which is exactly this story. A cuisine of deep bowls, hot broth and noodles produces a different spoon from a cuisine of flat plates and cut meat.

The shape is older than the porcelain

Versions of this spoon appear in Chinese archaeology long before porcelain was in common domestic use – in bronze, in lacquered wood, and in earthenware. The form is genuinely ancient rather than a modern restaurant convention.

What has stayed constant is the flat base and the short handle, which is a good indication that both were solving real problems rather than following a style. The material changed repeatedly; the geometry did not.

Cheap ones and good ones

The difference is thickness and glaze. A thin, hard-fired spoon with a smooth glaze is pleasant in the mouth and does not hold heat unpleasantly; a thick, coarsely glazed one is clumsy and can feel gritty against the teeth.

Weight is the quick test in a shop. A good ceramic spoon feels dense for its size and rings faintly when tapped. A dull thud usually means a porous body that will stain over time.

How to use it

1. Hold it with the handle along your fingers and your thumb on top, not pinched.
2. Use chopsticks to load noodles or solids onto the spoon.
3. Add a little broth to the same spoonful rather than alternating.
4. Rest it in the bowl or on the rest between mouthfuls – it will not slide.
5. Do not tip the bowl to drink from it while the spoon is in it, which is how spoons end up on the floor.

Drinking the last of the broth straight from the bowl is acceptable in most settings and is often the intended end of the meal. Lift the bowl with both hands rather than leaning down to it.

The rest of the setting

A full place setting in this tradition is chopsticks, a spoon, a small dish and sometimes a rest – and the arrangement is consistent enough to read. Chopsticks sit horizontally nearest the diner, tips to the left; the spoon sits to the right or rests in the bowl.

A small dish is for dipping sauce, or for bones and shells rather than for food. Putting bones back on the main plate is the mistake most Western diners make, and the small dish is the answer to a question they did not know was being asked.

One more small convention: the spoon goes back in the bowl when you have finished, rather than on the table. A spoon left on the cloth beside an empty bowl is the signal that something was wrong with it.

If you did not get one

Ask. Some kitchens only bring one for dishes that obviously need it and will happily provide one for anything else, and a soup eaten with chopsticks alone is a soup eaten badly.

Some places bring one automatically with anything in a bowl and never with anything on a plate, which is a reasonable rule and not a judgement about your order.

They are also cheap to buy and unusually pleasant to own. A ceramic spoon is better than a metal one for any hot soup, not only an Asian one, which is the sort of quiet upgrade that costs almost nothing.

For the bowls it belongs to, the pho guide covers the soup it is most associated with, the soup comparison covers two that need it less, and the chopsticks piece covers the tool it works alongside. The current selection is on the ordering page.

Frequently Asked Questions

What is a Chinese soup spoon called?

In Japanese it is a renge, meaning lotus petal, after its shape. It is used across Chinese, Japanese and Vietnamese cooking.

Why is the bottom of the spoon flat?

So it sits still – in a bowl, on a table or on a rest – rather than rolling like a rounded Western spoon.

Why is the handle so short?

It is held with the handle along the fingers and the thumb on top, which suits a short thick handle and keeps the hand clear of hot broth.

How do you use it with chopsticks?

Chopsticks lift the noodles onto the spoon, then broth is added to the same spoonful. Both are used together rather than alternately.

Is it rude to drink soup straight from the bowl?

Generally no, and it is often how the meal is meant to end. Lift the bowl with both hands.

Both are on the same street, both are called Asian food, and both are frequently served by the same kitchen. The differences are real, but almost nothing written about them names an actual mechanism – so here are the ones you can see on a plate.

The short version

Chinese cooking is built around applying very high heat very quickly, and seasoning during the cooking. Japanese cooking is built around applying restraint, and seasoning at the table or at the end.

Everything else follows from those two habits.

Heat is the first difference

The defining Chinese technique is the wok over a fierce burner – food cooked in under two minutes, tossed constantly, with the flavour coming partly from the scorching itself.

Japanese technique leans on gentler methods: simmering in seasoned stock, grilling over charcoal, steaming, and serving things raw. Our piece on why restaurant stir fry tastes different covers the heat side; there is no Japanese equivalent of it because the cuisine does not ask for one.

Britannica’s entry on Chinese cuisine covers how regionally varied that tradition is, which is worth stressing – Sichuan and Cantonese cooking differ from each other more than either differs from some of its neighbours.

Seasoning goes in at different moments

In Chinese cooking the sauce is usually part of the dish, added in the pan and reduced onto the food. What arrives is finished, and the seasoning is inseparable from the ingredient.

In Japanese cooking a great deal of the seasoning arrives separately – soy sauce in a dish, a citrus-soy dipping sauce, a pot of tea, a mound of grated radish. The diner assembles the final flavour, which is why the condiments on the table matter so much more in one cuisine than the other.

What the fat is

A small technical difference with large consequences. Chinese cooking uses a good deal of oil, and oil is a flavour carrier – aromatics are bloomed in it and the whole dish is coated.

Japanese cooking uses comparatively little, and where fat appears it is usually in the ingredient rather than added to it: fatty fish, or the richness of an egg. Dishes taste cleaner partly because there is less fat holding flavour on the palate.

The two stocks are different in kind

Chinese stock is generally long-simmered from bones and aromatics, in the way most Western stocks are. Japanese dashi takes minutes and is made from kelp and dried fish.

Our explainer on dashi covers why that matters: a stock made by steeping rather than simmering tastes of the sea and of savouriness rather than of meat, and it is the base of an enormous share of Japanese cooking.

What each cuisine does with fish

A clear divergence, and a useful one. Chinese cooking overwhelmingly cooks its fish – steamed whole with ginger and spring onion, braised, or fried – and treats freshness as something demonstrated by the cooking.

Japanese cooking developed an entire discipline around serving it raw, which requires a supply chain and a set of handling standards that cooking makes unnecessary. Our piece on sushi-grade fish covers what that actually involves.

So a Chinese menu with no raw fish on it is not being cautious, and a Japanese menu built around raw fish is not being reckless. They are two different answers to the same question about how to serve something perishable.

Side by side

	Chinese	Japanese
Defining heat	Very high, very short	Gentle – simmer, grill, steam, raw
Fat	Generous, a flavour carrier	Sparing, usually in the ingredient
Seasoning applied	In the pan	At the end, or by the diner
Stock	Long-simmered bones	Kelp and dried fish, minutes
Aromatics	Garlic, ginger, spring onion, chilli	Kelp, bonito, soy, mirin
Plating	Communal platters, shared	Individual portions, composed

The knife work is a discipline in one and not the other

Chinese cooking cuts everything to a uniform size before it goes anywhere near heat, because a two-minute stir fry only works if every piece cooks in two minutes. The prep is where the skill sits.

Japanese knife work is aimed at the finished appearance as much as the cooking – the angle of a slice of fish, the shape of a cut vegetable – because a great deal of the food is served without further processing. Our piece on what a sushi chef is called covers how central that is to the training.

How the food is served

Chinese meals are built to be shared – large plates in the middle, everyone reaching in, dishes chosen to balance each other across the table. Our piece on family style dining covers the logic.

Japanese meals lean toward individual portions, composed as a set: rice, soup, a main, some pickles. Where a Chinese table is one large arrangement, a Japanese place setting is several small ones.

Rice is treated differently too

Both cuisines are built on rice, but they use different varieties for different purposes. Chinese cooking generally uses long-grain rice that cooks fluffy and separate, and it is often fried.

Japanese cooking uses short-grain rice that clings, served plain, and treated as the centre of the meal rather than a base for it. Our comparison of jasmine and sushi rice covers what makes them behave so differently.

Sweetness sits in different places

Both cuisines use sugar, and they use it for different purposes. Chinese cooking often balances sweetness against sourness and heat within a single sauce, which is why sweet-and-sour is a recognisable category rather than an aberration.

Japanese cooking uses sweetness more quietly and more constantly – mirin and sugar in a simmering liquid, in a glaze, in the rice itself. Our explainer on mirin covers the ingredient that does most of that work, and it is doing it almost everywhere without ever being the point.

Where the two overlap

More than either purist would like. Japan took noodles, dumplings, fried rice and the wok itself from China, and adapted all of them – which is why a Japanese menu and a Chinese one can share several dishes with different names.

A restaurant serving both is not therefore doing anything odd. The overlap is historical, and the two traditions have been borrowing from one another for well over a thousand years.

The vegetables differ more than people notice

Chinese cooking uses a wide range of leafy greens and stem vegetables cooked hard and fast – bok choy, gai lan, water spinach – usually with garlic, and usually as a dish in their own right.

Japanese cooking uses a narrower set, more often simmered, pickled or served raw, and more often as a component of something else. A plate of plain greens with garlic is a Chinese dish; a small dish of pickles beside rice is a Japanese one, and our piece on tsukemono covers why that small dish is structural rather than decorative.

Which is which on a menu

A few reliable signals, if you are trying to place a dish.

• Sauce integral to the dish usually means Chinese. Sauce served separately usually means Japanese.
• Anything raw is almost certainly Japanese.
• Large shared platters lean Chinese; small individual dishes lean Japanese.
• Heavy garlic and chilli lean Chinese; kelp, soy and citrus lean Japanese.

For the dishes themselves, the hibachi piece covers a Japanese-American format, the noodle comparison covers one dish on each side of the line, and our guide to choosing covers ordering across the whole menu. The current selection is on the ordering page.

Frequently Asked Questions

What is the main difference between Japanese and Chinese food?

Chinese cooking applies very high heat quickly and seasons in the pan. Japanese cooking uses gentler methods and seasons at the end or at the table.

Is Japanese food less oily than Chinese food?

Generally yes. Chinese cooking uses oil as a flavour carrier; Japanese cooking uses comparatively little, with richness coming from the ingredient.

Why do both cuisines have noodles and dumplings?

Japan adopted noodles, dumplings and the wok from China and adapted them. The overlap is historical and goes back well over a thousand years.

Can one restaurant serve both properly?

Yes. The two traditions share ingredients and history, and many kitchens cook across both.

How can I tell which a dish belongs to?

Sauce cooked into the dish and shared platters lean Chinese. Sauce served separately, raw preparations and individual portions lean Japanese.