Creating Crazy Good Casserole is simple if you follow these steps:

1. Preheat the Oven: Preheat your oven to 375°F (190°C).
2. Cook the Meat: In a large skillet, heat olive oil over medium heat. Add the chopped onion and bell pepper, sautéing until soft (about 5 minutes).
3. Add Garlic: Stir in the minced garlic and cook for an additional minute.
4. Brown the Meat: Add the ground beef (or turkey) to the skillet. Cook until browned, breaking it up into small pieces as it cooks.
5. Combine Ingredients: Stir in the diced tomatoes, black beans, corn, cooked rice, cumin, chili powder, salt, and pepper. Mix well to combine everything evenly.
6. Transfer to Casserole Dish: Pour the mixture into a greased 9×13-inch casserole dish, spreading it out evenly.
7. Top with Cheese: Sprinkle the shredded cheese evenly on top of the casserole mixture.
8. Bake: Place the dish in the preheated oven and bake for 45-50 minutes or until heated through and bubbly.
9. Cool: Remove the casserole from the oven and let it cool for about 10-15 minutes before serving.
10. Garnish: If desired, sprinkle with fresh cilantro or parsley just before serving.

These steps will guide you through the process of creating this amazing casserole effortlessly, ensuring a flavorful and satisfying dish!