answer:Vegetarian Lasagna Ingredients: 1½ quarts spaghetti sauce (your favorite homemade or jar spaghetti sauce) ½ cup grated carrot ½ teaspoon oregano 6 cooked lasagna noodles 1 (16 ounce) container ricotta cheese 1 (16 ounce) package frozen chopped spinach, thawed and well drained 2 eggs 1½ cups thinly sliced zucchini 1 cup sliced fresh mushrooms 3 cups shredded part-skim mozzarella cheese ½ cup grated parmesan cheese Directions: Mix carrots, oregano, and spaghetti sauce together. Mix Ricotta, spinach, and eggs together in separate bowl. Spread ½ cup spaghetti sauce in bottom of 9×13 inch baking dish. Layer 3 lasagna noodles, ½ remaining sauce, ½ Ricotta mixture, ½ sliced zucchini, ½ sliced mushrooms, ½ Mozzarella, and ½ Parmesan. Repeat layers with remaining ingredients. Bake in 350 degrees oven for about 45 minutes.