Preparation:
Preheat oven to 350 degrees. In large skillet melt butter or margarine over medium-high heat. Add onions, mushrooms, celery, green pepper and garlic. Cook, stirring, until vegetables are softened, about 10 minutes. Add beef and cook until it loses its pink color. Stir in cooked macaroni, then cheese. Spoon into a 13x9-inch baking dish. Bake uncovered 30 minutes. |
