Experience the joy of effortless cooking with this Dump and Bake Meatball Casserole, a dish that combines convenience and flavor for busy weeknights or casual gatherings. This one-pan wonder features juicy meatballs, creamy mozzarella, and zesty marinara sauce mixed with perfectly cooked rotini pasta. With minimal prep time and no pre-cooking required, this recipe is ideal for families and picky eaters alike. Simply layer the ingredients in a baking dish, pop it in the oven, and let it work its magic while you unwind. Serve with your favorite side dishes or create a topping bar to personalize each serving. This casserole is not just a meal; it’s a comforting experience that brings everyone together!