It can be frozen and thawed, then added to casseroles, lasagna or spaghetti sauce in place of beef. Firm tofu is not as dense, though it also holds its shape for slicing, dicing and frying. Firm tofu works well in desserts and dressings and as a cheese substitute, particularly for cottage cheese, ricotta or cream cheese. It can be used to reduce the amount of egg used in a recipe and to replace sour cream or yogurt. Soft tofu also is lower in both protein and fat.
Silken tofu has a much finer consistency than other forms of tofu.
Silken tofu also is available in extra firm, firm and soft. It can be used in the applications listed above. Tofu A variety of types and brands of tofu can be purchased in grocery stores across the United States. Tofu usually is found in the produce section, although some stores sell tofu in the dairy or deli sections. Most brands of tofu are pasteurized at the processing plant and, under U.S. Food and Drug Administration regulations, must be kept cold during distribution.