Vegan's protein sources include NUTS, tempeh, tofu, and SOY. NUTS are a type of edible seed that come from trees or shrubs and can be eaten raw or roasted. Tempeh is a traditional Indonesian food made from fermented soybeans. Tofu is a food made from condensed SOY milk that is pressed into solid white blocks. SOY is a legume that is used to make a variety of foods such as SOY milk, SOY sauce, and miso. All of these foods are high in protein and provide vegans with an important source of nutrition.