If you're watching your carb intake, this low-carb veggie lasagna recipe is the perfect choice. The secret to this recipe is using thinly sliced zucchini or eggplant instead of lasagna noodles. Layer the zucchini or eggplant slices with sautéed vegetables like bell peppers, mushrooms, and onions, along with tomato sauce and a combination of cheeses like mozzarella and Parmesan. Bake until the cheese is melted and bubbly. This lasagna is a healthy and delicious alternative to traditional lasagna, without sacrificing flavor or satisfaction.