1 1/2 lbs. ground b beef
1 chopped onion
1 can cheddar cheese soup
1 tbsp. Worcestershire sauce
1 (16 oz.) can peeled tomatoes
1 (4 oz.) can mushrooms
1 lb. seashell macaroni

Brown meat and onions, drain fat, add tomatoes, cook 1/2 hour covered. Add mushrooms and Worcestershire sauce, cook 10 minutes. Set aside. Cook macaroni then drain. Add soup and 1/2 of meat mixture. Mix together and add remainder of meat. Sprinkle with Parmesan cheese. Bake at 350 degrees for 1/2 hour. Serves 6 plus.