This spinach and artichoke casserole is a delicious and creamy dish that is perfect for entertaining or as a comforting family meal. The spinach is sautéed with garlic and onions until wilted and then mixed with marinated artichoke hearts, cream cheese, and Parmesan cheese. The casserole is topped with a sprinkle of mozzarella cheese and baked until the cheese is melted and bubbly. The combination of spinach and artichoke creates a flavorful and savory dish that is sure to be a hit. Serve this casserole with crusty bread or tortilla chips for dipping, or as a side dish for grilled meats or roasted vegetables.