01 -
Preheat oven to 350°F (175°C) and lightly grease a 9×13-inch baking dish.
02 -
In a large skillet, cook ground beef over medium heat until browned. Add onion and green bell pepper, cooking until softened. Drain excess fat.
03 -
In a large mixing bowl, combine the cooked beef and vegetable mixture, cream of mushroom soup, cream of chicken soup, sour cream, cooked rice, garlic powder, salt, and pepper. Stir thoroughly.
04 -
Pour the combined mixture into the greased baking dish, spreading it out evenly. Sprinkle shredded cheddar cheese over the top.
05 -
Bake in the preheated oven for 25-30 minutes, or until cheese is melted and bubbly.
06 -
Garnish with chopped fresh parsley if desired, and serve hot.