01 -
Heat oven to 375°F. Cook beef and onion until browned, drain fat.
02 -
Add garlic powder, tomato sauce, rice, and sour cream to beef. Season with salt and pepper.
03 -
Transfer mixture to greased baking dish. Top with shredded cheddar.
04 -
Cook 20-25 minutes until cheese is melted and bubbly. Garnish with parsley.