- Cut peppers in half lengthwise and remove seeds; set aside. In a large skillet, cook Kentucky Cattlemen's Ground Beef and onion over medium heat until beef is fully cooked; drain. Stir in the rice, tomato paste, ketchup, Worcestershire sauce, mustard, garlic salt and pepper. Spoon into peppers.
- Place in a greased 13x9 in. baking dish. Cover and bake at 350˚ for 30 minutes. Sprinkle with cheese. Bake, uncovered, 5 minutes longer or until cheese is melted.