One Pot Manicotti Pasta Bake is a delicious and easy-to-make Italian dish. It features manicotti pasta tubes stuffed with a creamy ricotta and spinach filling, topped with marinara sauce and melted cheese. This hearty and comforting casserole is perfect for a family dinner or a potluck gathering. The best part is that it can be made in just one pot, saving you time on cleanup. Serve it with a side salad and garlic bread for a complete meal.