Creating Delicious Cheesy Baked Ravioli Casserole is a breeze when you follow these simple steps:

1. Preheat Oven: Preheat your oven to 375°F (190°C).

2. Prepare Baking Dish: Grease a 9×13-inch baking dish with cooking spray or olive oil.

3. Layer Ravioli: Spread half of the frozen cheese ravioli evenly in the bottom of the prepared baking dish.

4. Add Sauce: Pour half of the marinara sauce over the ravioli, ensuring it is well covered.

5. Spread Ricotta: Dot half of the ricotta cheese over the marinara sauce.

6. Add Cheese: Sprinkle half of the shredded mozzarella cheese on top.

7. Repeat Layers: Add the remaining ravioli, followed by the rest of the marinara sauce, ricotta cheese, and mozzarella cheese.

8. Season: Sprinkle the Italian seasoning evenly over the top layer of cheese.

9. Cover with Foil: Cover the baking dish with aluminum foil to prevent excessive browning.

10. Bake: Place the covered dish in the preheated oven and bake for 20 minutes.

11. Uncover and Brown: After 20 minutes, remove the foil and bake for an additional 10 minutes, or until the cheese is bubbly and golden brown.

12. Cool: Remove the casserole from the oven and let it cool for a few minutes.

13. Serve: Cut into squares and serve warm, garnished with fresh basil or parsley if desired.

By following these steps, you’ll create an incredible Delicious Cheesy Baked Ravioli Casserole that is sure to be a family favorite!