. soybeans might be added your hamburger to make it higher in protein, lower in fat and less expensive. Soy flour could be used in the hamburger roll again making it richer in protein. Soybean sprouts are a tasty and crunchy addition to your salad. The salad dressing or mayonnaise made from tofu a cheese-like soy product. Tofu can also be used to create a dessert looks, feels and tastes very much like ice-cream but without the fat Enjoy your lunch!