Follow these easy steps to create your Meat Lovers Pizza Casserole:

1. Preheat the Oven: Preheat your oven to 350°F (175°C).
2. Cook the Meats: In a large skillet, brown the ground beef and Italian sausage over medium heat until fully cooked. Drain the excess fat.
3. Mix Ingredients: In the same skillet, add the pizza sauce, cooked pasta, pepperoni, Italian seasoning, garlic powder, salt, and pepper. Stir until well combined.
4. Add Cheese: Incorporate half of the mozzarella and cheddar cheeses into the meat and pasta mixture, mixing thoroughly.
5. Transfer to Casserole Dish: Pour the mixture into a greased 9×13 inch casserole dish, spreading evenly.
6. Top with Cheese: Sprinkle the remaining mozzarella and cheddar cheeses on top of the casserole.
7. Bake: Place in the preheated oven and bake for 30-35 minutes or until the cheese is bubbly and golden.
8. Garnish: Remove from the oven and, if desired, sprinkle fresh parsley on top for a touch of color.
9. Cool Slightly: Allow the casserole to cool for a few minutes before slicing and serving.

By following these straightforward steps, you’ll have a delicious Meat Lovers Pizza Casserole ready to please your taste buds!