Creating stuffed peppers is simple if you follow these easy steps:

1. Preheat Oven: Begin by preheating your oven to 375°F (190°C).
2. Prepare Peppers: Cut the tops off the bell peppers and remove the seeds and membranes. Set aside.
3. Cook Meat and Vegetables: In a large skillet, heat a tablespoon of olive oil over medium heat. Add diced onions and garlic, cooking until softened.
4. Add Ground Meat: Add the ground meat to the skillet, breaking it apart with a spoon. Cook until browned and fully cooked.
5. Mix in Other Ingredients: Stir in cooked rice, black beans, corn, diced tomatoes, chili powder, cumin, salt, and pepper. Mix well and cook for an additional 5 minutes.
6. Stuff the Peppers: Spoon the filling mixture into each bell pepper, packing it tightly. Place the stuffed peppers upright in a baking dish.
7. Add Cheese: Sprinkle shredded cheese on top of each stuffed pepper for an extra layer of flavor.
8. Cover and Bake: Cover the baking dish with aluminum foil and bake in the preheated oven for 25-30 minutes.
9. Uncover and Brown: Remove the foil and bake for another 10-15 minutes, or until the cheese is bubbly and golden.
10. Let Cool: Remove from the oven and allow to cool for a few minutes before serving.

These steps will guide you to create stuffed peppers that are not only delicious but also visually appealing!