Getting Protein from Plant-Based Foods Tofu Tofu is one of the most versatile plant-based proteins. It’s made from coagulated soy milk that’s been pressed to various firmness. Common varieties are silken, soft, firm, extra firm, and super firm. Silken tofu has the texture of yogurt and can be easily added to smoothies or used as an egg substitute in dishes like quiche. Extra-firm tofu is used often in stir-fries and bakes—it’s usually pressed at home once more before cooking to squeeze out any excess moisture. One way to remove the moisture is to place the tofu on a layer on paper towels. Add