Heat, uncovered, in Microwave Oven 6 minutes or until meat is browned. Stir occasionally. 2. Drain excess fat. 3. Add salt, pepper, garlic salt and tomato sauce to the meat. Stir to combine. 4. Heat, uncovered, in Microwave Oven 2 minutes. 5. In a medium-sized bowl, combine cottage cheese, sour cream, onion and cooked noodles. 6. In a 3 litre , heat-resistant, non-metallic casserole alternate layers of noodle mixture and meat mixture, starting with the noodles. Heat, uncovered, in Microwave Oven 8 minutes. 7. Sprinkle grated cheese over top of casserole. Heat, uncovered. in Microwave Oven 2 minutes or until cheese has melted.