Skip to main content
Marinated tofu and mushroom skewers with herbs in an oval pan, from above

How to Cook Tofu: Press, Marinate & Get It Crispy

By Verena Frei · 21 JULY 2026 · 9 min read

This post is also available in: deutsch

Hello lovelies,

there is one sentence I have been hearing for ten years: I don't like tofu. And honestly, I get it. The first tofu I ever cooked was pale, soft and tasted of nothing. I took it straight from the package to the pan, splashed on some soy sauce, and called it dinner. The result was exactly as boring as everyone says tofu is.

What I know now is that none of that was the tofu's fault. It was that I did not know three things nobody bothers to mention. Tofu is not an ingredient that tastes good on its own. It is a carrier, and you have to prepare it so it has something to carry.

After the chia guide, this is the second pantry staple almost everyone uses wrong. You will get the types explained with one detail hardly anyone knows about, real pressing times, the right order for marinating, the trick for actual crispiness, and the reason tofu from the freezer suddenly tastes so much better.

Which tofu should you buy?

For anything you are going to fry, buy firm or extra-firm plain tofu. For anything creamy, buy silken. That is the single most important fork in the road, and it happens in the store. Silken tofu will never crisp in a pan; it falls apart. Firm tofu will never blend silky; it stays grainy.

But there is a second piece of information on the package that almost nobody reads, even though it is the most interesting part nutritionally: the coagulant. Tofu is made by curdling soy milk, much like cheese. What it is curdled with is listed in the ingredients, and it determines how much calcium ends up in the block.

If calcium sulfate is used, often labeled E 516 in Europe, calcium goes directly into the tofu. If nigari is used, which is magnesium chloride from seawater, far less remains. And silken tofu, usually set with glucono delta-lactone, contains only a fraction of that again.

the calcium in firm tofu set with calcium sulfate compared with nigari-set tofu: 683 against 345 mg per 100 g. It is right there in the ingredients list.USDA FoodData Central, SR Legacy

This is not a footnote. If you are counting on tofu as a calcium source, and plenty of plant-based eaters rightly do, then the ingredients list is the difference between a good serving and a mediocre one. For the whole picture on covering calcium without dairy, see my post on plant-based calcium sources.

TypeUsual coagulantPress?Best for
Extra-firm plain tofucalcium sulfate15 minfrying, oven, skewers
Firm plain tofucalcium sulfate or nigari20–30 minfrying, curries, bowls
Smoked tofucalcium sulfate or nigarinosalads, sandwiches, bolognese
Silken tofuglucono delta-lactonenevermousse, dressings, dips
Source: Mapped from standard retail ingredient lists; the coagulant is printed on every package.
Coconut soup with pan-fried tofu, chili and lime from above

Why you have to press tofu, and for how long

Firm tofu gets pressed for 15 to 30 minutes, extra-firm often needs only 15, and silken tofu is never pressed at all. The reason is simple: a block of plain tofu is full of water, and that water occupies exactly the space the marinade is supposed to fill later. Put unpressed tofu in a pan and the water comes out, so the tofu steams in its own liquid instead of frying. That is where pale, soft cubes come from.

You do not need a tofu press for this. In my kitchen the block sits between two layers of kitchen towel on a board, with a second board on top and a heavy skillet or two cans on that. What matters is even weight, not maximum weight: too much pressure at once splits the block instead of draining it.

Two more things. Never press for longer than an hour at room temperature; after that the tofu belongs in the fridge. And pat it dry once more after pressing, before you cut it. Those last few drops on the surface will cost you exactly the crust you just waited half an hour for.

How do you marinate tofu so it actually tastes of something?

Marinating only works after pressing, and with as little oil as possible. That order is where most attempts fall apart. Oil coats the tofu like a film and keeps out precisely the water-soluble flavors you want to soak in: soy sauce, citrus, vinegar, garlic. Oil belongs in the pan, not in the marinade.

A marinade that reliably works needs four building blocks: something salty (soy sauce or tamari), something acidic (lime, rice vinegar), something sweet (maple syrup, one spoonful is plenty) and something aromatic (garlic, ginger, smoked paprika). Thirty minutes is the minimum, overnight is better.

Those same four building blocks are what goes into the grilled tofu and mushroom skewers in the photo at the top: soy sauce, lemon, a spoonful of maple syrup and plenty of herbs.

One note on the sweet part: sugar caramelizes and burns fast. If you are frying over high heat, add the sweet component at the end and glaze the finished tofu with it, rather than frying it in there from the start.

These recipes are built on exactly that principle:

How do you get tofu genuinely crispy?

The difference between golden and truly crispy is cornstarch: about 1 tablespoon per 200 g (7 oz) of tofu, added right before frying. The starch pulls the last surface moisture away and forms a thin, dry shell in a hot pan. Without it tofu will brown, but it stays soft.

The sequence that always works for me: let the pressed and marinated tofu drain, cut it into cubes or strips, toss it in a bowl with the starch until every side looks matte and dusted, then add it to an already-hot pan. Heat the pan first, then add the oil, then the tofu.

And then comes the hard part: do not stir. Tofu releases from the pan by itself once a crust has formed. Flip it too early and you tear that crust right off. Two to three minutes per side without moving it, and the tofu will tell you when it is ready.

The same principle works in the oven at 400°F (200°C) for about 25 to 30 minutes, turned once. It takes longer, but the tofu crisps evenly on all sides and your hands stay free.

The freezer trick: why frozen tofu tastes better

Freeze tofu and thaw it, and it turns porous and soaks up marinade far better. This is not a kitchen myth, it is physics. As tofu freezes, the water inside forms ice crystals that expand and tear the protein network apart from the inside. When it thaws, that water runs out and leaves behind a network of small cavities: a sponge.

In practice: freeze the block unopened in its packaging, at least overnight. Thaw it in the fridge, then press it hard, and notice how much more water comes out than before. After that, marinate and cook it exactly as usual.

The texture changes noticeably. Thawed tofu is firmer and chewier in the best sense, almost meaty. Some people love precisely that; others prefer the smooth structure of fresh tofu. For curries, stews and anything with a lot of sauce, the porous version wins clearly, because it drinks the sauce instead of letting it slide off.

Silken tofu: the other half of the story

Silken tofu is not pressed, not marinated and not fried. It gets blended. It has a much higher water content and an unset, custard-like structure, and that is exactly where its value lies. In a blender it becomes a cream in seconds, one that tastes of neither soy nor much of anything, which is why it fits almost anywhere.

What it reliably does: chocolate mousse, creamy dressings, dips, cheesecake fillings, smoothie bowls, and anything you would otherwise reach for cream or cream cheese to make. One base ratio that always works: 200 g (7 oz) silken tofu plus 100 g (3.5 oz) melted chocolate plus a little maple syrup makes mousse for four small glasses.

What it does not do: anything that has to hold its shape. Silken tofu does not bind like an egg and carries no weight. For patties, burgers or anything that needs to stay together in a pan, you need firm tofu.

NutrientFirm tofu (calcium sulfate)Silken tofu
Protein17.3 g4.8 g
Fat8.7 g2.7 g
Carbs2.8 g2.9 g
Calcium683 mg31 mg
Iron2.7 mg0.8 mg
Energy144 kcal55 kcal
Source: USDA FoodData Central, SR Legacy. Values per 100 g. Firm tofu set with calcium sulfate, silken tofu soft. Nigari-set firm tofu delivers around 345 mg calcium.

The protein is why tofu earns its place in almost every plant-based kitchen: at roughly 17 g per 100 g, firm tofu sits level with plenty of animal products, and it brings all the essential amino acids with it. For where tofu fits in the bigger picture, see my post on plant protein sources.

Bowl with glass noodles, pan-fried tofu and lime from above

Storing, freezing, and the most common mistakes

Opened tofu keeps about 3 to 4 days in the fridge if you cover it with water and change that water daily. It is the most useful storage tip there is and it rarely gets mentioned: the rest of the block goes into a container, covered with fresh water, lid on. Without water the cut surface dries out and turns leathery.

The five mistakes I see most often:

1. Not pressing. The classic. No pressing means no crisp and no marinade on the inside.

2. Not enough heat. A lukewarm pan steams. It has to be properly hot before the tofu goes in.

3. Overcrowding. Cubes packed edge to edge trap steam and everything turns soft. Fry in two batches instead.

4. Flipping too early. The crust releases by itself. Before that, you tear it.

5. Pressing silken tofu. It disintegrates. Silken tofu is drained, never pressed.

On freezing: raw tofu keeps for several months in the freezer, though it turns porous as described. Cooked tofu can be frozen too, but it loses its crust. Leftover crispy tofu is better stored separately from wet ingredients and reheated briefly in a pan or the oven.

And this is how tofu gets to the table without any fuss:

Frequently asked questions

Do you always have to press tofu?

Firm and extra-firm plain tofu, yes, if you want it crispy or want marinade to soak in: 15 to 30 minutes. Silken tofu is never pressed, it falls apart. For soups and stews where the tofu absorbs liquid anyway, you can cut the pressing short.

How do you make tofu crispy?

Press it, marinate it, let it drain, and toss it in cornstarch right before frying, about 1 tablespoon per 200 g (7 oz). Then add it to an already-hot pan and leave it alone for two to three minutes per side. The crust releases from the pan by itself once it is ready.

Can you eat tofu raw?

Yes. Tofu is heated during production and is ready to eat. Just make sure it is fresh: tofu smells mild and slightly nutty. The moment it smells sour or the color has shifted, throw it out.

Why do people freeze tofu?

Freezing forms ice crystals that tear the protein network apart. After thawing, a porous, sponge-like structure remains that absorbs marinade and sauce far better. Freeze the block unopened, thaw it in the fridge, then press it hard.

Which tofu has the most calcium?

The one with calcium sulfate in the ingredients list, often labeled E 516 in Europe. The coagulant decides the calcium content: firm tofu set with calcium sulfate delivers around 683 mg of calcium per 100 g in the USDA database, while nigari-set firm tofu delivers around 345 mg. Silken tofu sits far lower again, at roughly 31 mg.

How long does opened tofu keep?

About 3 to 4 days in the fridge if you cover it with water in a container and change the water daily. Without water the cut surface dries out. Frozen raw, tofu keeps for several months, though it becomes porous.

Lovelies, if you take only three things from all of this, make them these: press, starch, do not stir. That is what turns the boring white block into something that is now on our table every week. And next time you shop, glance at the ingredients list. It costs two seconds and makes a real difference.

Tell me in the comments: what was your worst tofu disaster, and did you give it another chance?

Yours, Verena

Sources

  1. 1.USDA FoodData Central · Tofu, raw, firm, prepared with calcium sulfate (SR Legacy, FDC 172475) · 2019
  2. 2.USDA FoodData Central · Tofu, hard, prepared with nigari (SR Legacy, FDC 174291) · 2019
  3. 3.National Institutes of Health, Office of Dietary Supplements · Calcium: Fact Sheet for Health Professionals · 2024
  4. 4.Harvard T.H. Chan School of Public Health · The Nutrition Source: Protein · 2024
PIN IT

Pinterest

Marinated tofu and mushroom skewers with herbs in an oval pan, from above
Save to Pinterest

Leave a comment

Never published.


No comments yet

Be the first to share your thoughts.

FOLLOW US

@frei_style on Instagram

Follow us for daily inspiration from our kitchen.

Instagram content blocked by your cookie settings.