For a dish that's easy to make and rich in flavor, try our Chinese noodles wok! Here, you can taste a vegetarian filling made ...
Specifically, the document says the patties can contain “black beans, cooked brown rice, corn, one or more types of soy protein – such as, but not limited to: textured vegetable protein ...
Versatile Plant-Based Protein for Dietary Diversity: ...
Soy protein can be included in black bean burgers bought and distributed through USDA programs. It isn't mandatory.