Creating this amazing Three-Cheese Pasta Bake is a breeze if you follow these simple steps:

1. Preheat Oven: Preheat your oven to 375°F (190°C).
2. Cook Pasta: In a large pot, cook the pasta according to package instructions until al dente. Drain and set aside.
3. Sauté Garlic: In a skillet, heat olive oil over medium heat. Add minced garlic and sauté for about 1 minute until fragrant.
4. Combine Ingredients: In a large bowl, combine cooked pasta, ricotta cheese, half of the mozzarella, marinara sauce, sautéed garlic, Italian seasoning, salt, and pepper. Mix well to combine.
5. Transfer to Baking Dish: Pour the pasta mixture into a greased 9×13-inch baking dish. Spread it evenly.
6. Top with Cheese: Sprinkle the remaining mozzarella and all of the Parmesan cheese over the top of the pasta mixture.
7. Bake: Place the baking dish in the preheated oven and bake for 30-35 minutes, or until the cheese is bubbly and golden brown.
8. Cool and Serve: Remove from the oven and let it cool for about 5 minutes before garnishing with fresh basil or parsley if desired.

These steps will guide you in creating this incredible Three-Cheese Pasta Bake effortlessly.