Soya is well known for its rich nutritional value. Besides very high protein content, soya contains a lot of fiber and is rich in calcium and magnesium. It is low in calories and if replaced with high fat food it reduces over all fat, cholesterol and calorie content of the diet. The soluble fiber in soy products is claimed to help protect the body from high blood sugar ie Diabetes.
Here is a simple soya recipe from foodfood.com.