Copper (27.11%)
Selenium (23.45%)
Manganese (21.43%)
Iron (19.88%)
Tryptophan (13.86%)
Okara is the ground up fibrous part of bean. It consists of insoluble parts of soybean which is remained after pureed soybeans are filtered in producing soy milk and tofu. Generally it is white or yellowish in color. It is rich in nutrients which contain non-soluble and soluble fiber, calcium, protein and other minerals. Due to high content of fiber, it is more nutritious in comparison to tofu and soy milk. It is used in traditional cuisines of Korea, Japan and China. Okara is packed with calcium, potassium, niacin and calcium. Most of the soybean isoflavones remains in Okara as well as Vitamin B and fat soluble nutritional factors including linoleic acid, soy lecithin, phytosterols, linolenic acid, vitamin D and tocopherol. Some antinutritional factors are present in Okara such as saponins, trypsin inhibitors and hemagglutinin that could not be digested easily. Okara fermentation is supportive to digestion and nutrient absorption and also improves nutritional value. It wipes out beans odor, increase amount of edible fiber, fatty acids, sugars, free amino acids, vitamin B2, Vitamin B12 and flavoprotein. Okara is a dietary supplement for preventing diabetes, hyperlipidemia and obesity. It contains high content of protein, soluble and insoluble fiber and is highly perishable so it should be used or cook and freeze it.
Mix soft okara, mustard, drained and mashed up tuna, lemon juice, mayonnaise, salt, pepper and 1 tbso. of green onion till it becomes smooth. Place the leaves of lettuce on the toast, a pile tablespoon of tuna-okara mixture on top. Sprinkle each with remaining green onion and little paprika.
Set a pot in a medium heat. Pour sesame oil and allow it to heat up.
Sauté onions then add carrots and parsnips. Cook it for two minutes.
Pour in soy milk or water and bring to a boil.
Reduce heat and make the vegetables simmer.
Add Okara. Place in miso and dissolve completely in soup.
Simmer it for about two or more minutes.
Sprinkle it with Japanese seven-spice chili powder.
How to Eat
When consumed on its own it is flavorless.
It could be used in porridges and stews such as Korean biji-jjigae.
It is added to baked goods such as cookies, breads and muffins.
It is used in unohana, a side dish in Japan which comprises of okara cooked with sliced carrots, mirin, soy sauce, shiitake mushrooms and burdock root.
It is used for making tempeh.
In Eastern China, Okara is consumed in Shandong cuisine by steaming wet mixture of Okara which have been formed into blocks.
It is also used as an ingredient in vegetarian burger patties.
It is used to provide body to croquettes, soups and casseroles.
Okara could be combined into bread, pasta sauce or soy burgers.
It is used as a substitute for eggs to provide moisture to baked products.