This healthy ground beef and zucchini casserole is a perfect dinner option. The dish is packed with protein, fiber, and vitamins, making it a nutritious and satisfying meal. The recipe is easy to make and requires only a few ingredients, including ground beef, zucchini, onions, garlic, and spices. The dish is also gluten-free and dairy-free, making it a great option for those with dietary restrictions. Serve it with a side of roasted sweet potatoes for a complete and balanced meal.