Eggs are often added to lasagna to help bind the ingredients together and give it a richer flavor. However, there are several substitutes that can be used in place of eggs in lasagna. Here are a few of the most popular options: Plain yogurt: Plain yogurt is a good substitute for eggs in lasagna. It adds a bit of tanginess to the dish and helps to bind the ingredients together. Mashed potatoes: Mashed potatoes are another good substitute for eggs in lasagna. They add a creamy texture to the dish and help to bind the ingredients together. Tofu: Tofu is a good vegan substitute for eggs in lasagna. It can be blended until smooth and then added to the ricotta cheese mixture. Flaxseed meal: Flaxseed meal is a good gluten-free substitute for eggs in lasagna. It can be mixed with water to form a gel that can be used to bind the ingredients together. Chia seeds: Chia seeds are another good gluten-free substitute for eggs in lasagna. They can be mixed with water to form a gel that can be used to bind the ingredients together. When substituting eggs in lasagna, it is important to note that the texture of the dish may be slightly different. However, the flavor should still be good.