Tofu’s Secret Twin – What to Do With Okara (Soy Pulp)
When tofu is made, something else is always born alongside it.
Not waste.
Not an afterthought.
A twin.
Okara is the soft soybean pulp left behind after soybeans are blended and strained to make soy milk, the first step in tofu making. For every batch of tofu, there is usually a generous amount of okara quietly pushed aside.
But okara deserves more than the compost bin.
It is mild, moist, fibre-rich, and surprisingly versatile. In a world talking more about sustainability, food waste, and whole-ingredient cooking, okara has been hiding in plain sight.
This is tofu’s secret twin. Let’s give it the spotlight.
What Exactly Is Okara?
Okara is the mostly insoluble fibre and protein fraction of soybeans. After soy milk is extracted, what remains is a pale, crumbly pulp with a gentle soybean flavour and a texture somewhere between ricotta, mashed beans, and wet breadcrumbs.
Fresh okara usually contains a lot of moisture, often around 75–80% water. It also contains fibre, modest protein, minerals, and some remaining soybean solids.
Tofu gives you the smooth, set structure of soy milk.
Okara gives you the quiet body of the bean.
In Japan, okara is simmered into dishes such as unohana, often cooked with vegetables and savoury seasonings. In Korea, soy pulp appears in comforting stews such as biji jjigae. These dishes remind us that okara has long been food, not waste.
First: Is Your Okara Raw or Cooked?
This matters.
Some okara comes from soybeans that have already been cooked during the soy milk process. This cooked okara can be used directly in patties, baking, fillings, soups, and crumbles.
But if you make soy milk at home by blending soaked raw soybeans with water, then straining the mixture before cooking, the leftover pulp is raw okara. Raw okara should not be eaten as-is.
Before using raw okara, boil or steam it for about 20 minutes. This makes it safer, easier to digest, and less grassy or beany in flavour. Raw okara can contain compounds such as trypsin inhibitors and lectins, which cooking helps reduce.
After cooking, cool it quickly, then use it, refrigerate it, or freeze it.
Why Okara Matters
Okara helps us use more of the soybean.
Tofu is known for protein and texture, but it is relatively low in fibre. Okara brings fibre back into the story. It absorbs seasoning, softens mixtures, adds moisture, and creates body in patties, bakes, dumplings, and savoury fillings.
Professional cooks may value okara for the same reason: it can retain moisture, stretch fillings, enrich fibre content, and reduce waste without dominating flavour.
Think of tofu as structure.
Think of okara as texture.
Together, they show how generous one humble soybean can be.
How Okara Behaves in the Kitchen
The secret to cooking with okara is moisture.
Cooked okara acts like a sponge. Its fine soybean fibres hold water well, which is why it can keep patties moist and baked goods tender. But too much can make food heavy, damp, or gummy.
Use cooked okara when you want softness, moisture, and body.
Use dried okara flour when you want fibre, concentration, and easier measuring.
For baking, start small. Replace about 10–20% of the flour with cooked okara or dried okara flour. Okara contains fibre rather than gluten, so too much can weaken the structure that flour normally provides. If using fresh okara, reduce other liquids slightly if the batter looks too wet.
For patties and fillings, add enough binder so the mixture holds together. Breadcrumbs, flour, starch, mashed beans, cooked rice, or ground flax can all help.
If frozen okara releases water after thawing, stir it back in for moisture or squeeze it out for a firmer texture.
Storing and Drying Okara
Fresh okara spoils quickly because it is moist and nutrient-rich. Cool cooked okara promptly, refrigerate it, and use it within 1–2 days. For longer storage, freeze it in small, flat portions.
To make dried okara flour, start with cooked okara. Spread it thinly on a baking tray and dry it in a low oven at about 90–100°C for 3–4 hours, stirring occasionally, until completely dry and crumbly. Cool, blend into a fine flour, and store in an airtight container.
Make sure it is fully dry before storing. Any trapped moisture can shorten its shelf life.
Zero waste should still be safe and practical.
7 Delicious Ways to Use Okara
1. Okara Patties and Veggie Burgers
Mix cooked okara with mashed beans, grated vegetables, herbs, spices, and a binder. Shape into patties, then pan-sear or bake until golden. Season early because okara is mild.
2. Crackers and Flatbreads
Mix cooked okara with olive oil, seeds, spices, salt, and a little flour or starch. Press thin, then bake until dry, crisp, and golden.
3. Baking Booster
Add cooked okara to muffins, banana bread, pancakes, savoury loaves, or chocolate cakes. It works especially well with bold flavours such as banana, cocoa, cinnamon, ginger, dates, nuts, and spices.
4. Dumpling and Gyoza Fillings
Mix cooked okara with tofu, mushrooms, cabbage, ginger, garlic, spring onion, soy sauce, and sesame oil. It adds body and helps hold moisture inside the wrapper.
5. Savoury Crumbles
Sauté cooked okara with garlic, onion, mushrooms, soy sauce, spices, and a little oil until the moisture reduces and the flavour concentrates. Use in tacos, rice bowls, noodles, wraps, or pasta.
6. Soups, Stews, and Sauces
Add a few spoonfuls of cooked okara to soups, stews, or sauces for gentle thickness and soybean richness. Simmer well, and blend if you want a smoother finish.
7. Fermented Okara
Okara can be fermented in miso-style pastes, pickles, and tempeh-inspired mixtures. Fermentation can deepen flavour, but it requires clean handling and reliable methods, so treat it as an advanced path.
Common Okara Mistakes
If patties fall apart, add more binder such as breadcrumbs, flour, starch, mashed beans, cooked rice, or ground flax.
If baking turns gummy, use less cooked okara or reduce the liquid.
If okara tastes bland, season more boldly with soy sauce, miso, garlic, ginger, mushrooms, herbs, chilli, or spices.
If it tastes grassy or too beany, cook it more thoroughly before using it.
If thawed okara seems watery, drain or squeeze it before using in patties, crackers, or crumbles.
Final Takeaway 🌱
Every time tofu is made, okara is waiting.
Waiting to be cooked.
Waiting to be seasoned.
Waiting to become something meaningful.
Using okara is not about being perfect or a purist. It is about choosing to see value where others see leftovers.
Tofu gives us the block.
Okara reminds us to honour the whole bean.
Let’s tofu-fy the whole bean.