From Fitness Attitudes:
Soybeans and other legumes are excellent sources of fiber. An average serving of cooked dry beans contains about 10 grams of fiber. Whole soybeans and foods made from them, such as soy flour, textured soy protein (also known as TVP) and tempeh, are extremely rich in fiber. However, some soy foods, like tofu and soymilk, contain very little fiber due to the way they are processed. This version is the first release on CNET Download.com.