Ingredients1 lb ground beef2 medium zucchini, sliced1 small onion, diced2 cloves garlic, minced1 cup low-sugar tomato sauce1 cup cottage cheese1 cup shredded mozzarella cheese1/2 cup grated Parmesan cheese1 teaspoon Italian seasoning1/2 teaspoon salt1/2 teaspoon black pepperInstructions1. Preheat the oven to 375°F and grease a baking dish.2. In a skillet over medium heat, cook ground beef until browned.3. Add diced onion and garlic, then cook until softened.4. Stir in tomato sauce, Italian seasoning, salt, and pepper.5. Slice zucchini into thin rounds.6. Layer half of the zucchini in the baking dish.7. Add half of the beef mixture over the zucchini.8. Spread a layer of cottage cheese.9. Repeat layers and top with mozzarella and Parmesan cheese.10. Bake for 30 to 35 minutes until bubbly and set.11. Remove from the oven and let rest for 5 to 10 minutes before serving.NotesDrain excess moisture from zucchini to avoid a watery casserole.Use freshly shredded cheese for better melting.Let casserole rest before serving for clean slices.Store in the refrigerator up to 4 days or freeze for later.