Proteins

Beancurd Skin (Yuba)

Thin soy-milk film, fresh or dried, used as wraps, rolls, and in braises.

Beancurd skin, or yuba, is the thin film that forms on top of heated soy milk, lifted off and dried into sheets or sticks. It is a versatile soy protein used to wrap vegetarian rolls, layer into mock-meat dishes, and add chewy texture to braises and hot pots. Dried sheets are rehydrated before use; fresh yuba is silky and delicate.

Beancurd skin, known as yuba in Japanese and fuzhu (腐竹) in Chinese, is one of humanity's oldest processed soy foods — its use predates modern tofu by centuries. It forms through a deceptively simple process: when soy milk is heated in shallow trays, a protein-rich film spontaneously rises to the surface as water evaporates. This film is carefully lifted, gathered, and either sold fresh or dried. The result is a product of extraordinary versatility: silky and delicate when fresh, yielding a satisfying chew when layered and steamed, or hollow and crisp when fried. Yuba's neutral flavor makes it a canvas for bold seasonings, while its remarkable ability to absorb sauces makes it central to Buddhist vegetarian cooking, where it substitutes convincingly for meat in texturally satisfying ways. Its high protein content by dry weight — roughly 50% — provides a concentrated source of lysine, an amino acid often limited in grain-based diets.

Measured in: g
Storage: Pantry

Allergens

Soy

Types & varieties

Fresh yuba (wet)

Pale ivory sheets, very fragile. Sold floating in water in refrigerated cases at Asian markets. Most delicate texture; tears easily when lifted.

Dried yuba sticks (fuzhu)

Dried in long strips or folded sticks; the most common commercial form. Drying concentrates flavor. Must rehydrate before use.

Dried yuba sheets

Flat, large sheets dried without folding. Versatile: used as wrappers or torn into pieces for braises.

Frozen yuba

Fresh yuba frozen for extended shelf life. Texture becomes slightly more resilient after freezing; thaw before cooking.

Smoked yuba

Pressed yuba that has been cold-smoked. Adds savory, smoky dimension. Sold in blocks or pre-sliced.

Yuba knots

Small, twisted dried yuba pieces. Add chewy texture to soups and braises. Popular in Taiwanese cooking.

Tian chu doufu pi

Extra-thick, premium fresh yuba from the first film of the day. Reserved for fine dining and banquet dishes.

Understanding Fresh vs. Dried Yuba

Fresh and dried yuba behave quite differently in the kitchen, and understanding this distinction prevents common failures. Fresh yuba is alive in a sense — it carries moisture and a fragile, silken quality. It should never be boiled directly, as it will dissolve into the liquid. Instead, add it to already-hot soups or braises only in the last 1–2 minutes of cooking. Dried yuba, by contrast, is a blank slate that must be rehydrated: soak in room-temperature water for 20–60 minutes depending on thickness. Never use hot water for rehydration — it softens the exterior while leaving a hard core, and the texture turns mealy rather than yielding.

Fresh yuba: add at the end of cooking; dried yuba: rehydrate first, then cook normally
Room-temperature soaking water for dried yuba; hot water ruins texture
Fresh yuba tears easily — handle with wet hands or a palette knife

Creating Texture: Layering and Steaming

One of yuba's most useful properties is its ability to be layered. When fresh sheets are stacked and steamed together, they fuse into a single, firm sheet that can be sliced into strips or shredded. This technique transforms delicate yuba into something with genuine chew — convincing enough to substitute for pork in vegetarian dishes. The resulting texture is dense, slightly resilient, and holds together well in stir-fries. To do this, lay 3–5 fresh yuba sheets atop one another, fold once or twice, and steam for 15–20 minutes. Cool slightly, then slice or shred as needed.

Stack 3–5 fresh sheets before steaming to create a firm, meat-like texture
Steam for 15–20 minutes, then cool before slicing or shredding
Layered, shredded yuba excels in vegetarian 'pulled pork' preparations

Common uses

Wrapping for dim sum: shaomai, bao, spring rolls, and rice rolls (cheung fun)Fresh rolls with vegetables, mushrooms, and vermicelli — pan-fried or served freshBraising: slow-cooked in soy sauce, sugar, and star anise in Buddhist 'red-braised' styleSoups: added to hot pot, silken tofu soup, and winter hot pot basesFried as croutons or chips: dried yuba deep-fried at 175–180°C until puffed and crispyVegetarian 'pulled pork': layered fresh yuba steamed, shredded, and pan-fried for chewy textureStir-fried with garlic, ginger, and chilesStuffing for dumplings and wontonsCold appetizers: rehydrated and dressed with sesame oil, soy, and vinegar

Tips & pitfalls

Fresh yuba is extremely fragile — handle with wet hands or a palette knife; it tears easily when lifted
When rehydrating dried yuba, use room-temperature water; hot water makes the exterior soft while the interior remains hard and mealy
Do not boil fresh yuba directly; it will dissolve. Add it only in the last 1–2 minutes of cooking to simmering or hot liquid
Dried yuba fries best at 175–180°C (350–355°F); too hot and it browns before the interior puffs properly
For wraps, soften fresh yuba briefly in hot (not boiling) water for 10 seconds to make it pliable without tearing
A common mistake is not patting dried yuba completely dry after rehydrating before frying — moisture causes dangerous splattering and uneven browning
Store fresh yuba submerged in water in the refrigerator, changing the water daily, to extend freshness
In Sichuan cooking, yuba is often blanched first in boiling water with a pinch of salt to remove any beany odor before further cooking

Nutrition

58kcal

Energy

243 kJ · per 100 g

Where the calories come from

Protein 17%Carbs 82%Fat 1%

Protein

2.6g

5% DV

Carbs

12.4g

5% DV

Fat

0.1g

0% DV

Fiber

2.5g

9% DV

Sodium

10mg

0% DV

Notable micronutrients

Iron18% DV

Vitamin B614% DV

Vitamin C13% DV

Potassium9% DV

Niacin (B3)6% DV

Magnesium5% DV

Source · USDA FoodData Central · approx. Potatoes, raw, skin

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In the shops

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Good to know

Origin: China; documented use in Buddhist vegetarian cuisine since at least the Ming dynasty
Also called: Tofu skin, bean curd skin, fuzhu (腐竹) in Chinese, yuba in Japanese
Made from: Soy milk film — the protein-rich skin that forms on heated soy milk
Primary flavor: Mild, slightly nutty soy flavor; neutral when uncooked
Typical forms: Fresh sheets, dried sticks/sheets, frozen blocks, smoked
Shelf life (fresh): Refrigerate submerged in water; use within 5–7 days, change water daily
Shelf life (dried): Store airtight in cool, dark place; 6–12 months
Protein content: ~50% by dry weight; rich in lysine

Substitutes

Dried tofu sheets — Similar texture and function; can often be used interchangeably in braises and wrappers, though flavor differs slightly
Rice paper wrappers (bahn tráng) — Only for fresh rolls; achieves similar wrapping purpose but entirely different texture and flavor
Spring roll pastry wrappers — For fried wraps only; does not work for fresh or braised applications
Kelp sheets (kombu) — For soups and braises; adds umami but different texture and strong sea flavor

Pairs with

Shiitake mushroomsWood ear mushroomsBaby bok choySoy sauce, dark soy sauceStar anise Sesame oilGinger and garlicRice wine (Shaoxing)Cellophane noodles (glass noodles)Chili bean paste (doubanjiang)

Also called

Tau Pok · Foo Pei · Yuba · Tofu Skin · Bean Curd Sheet