Beef and Macaroni 1 1/2 Pound Hamburger - Browned and Drained 1 Package of Macaroni - Cooked and Drained 2 T Oil 1 Large Onion - Chopped 2 Stalks Celery - Chopped 1 Can Tomato Paste 3/4 Cup Water 2 T Dry Sherry 1 Can Tomato Soup 1 t Dried Oregano Cheddar or Parmesan Cheese - Shredded Toss cooked macaroni in oil. Place in a greased crockpot. Add all remaining ingredients, except grated cheese. Stir thoroughly. Sprinkle cheese over top. Cover and cook on low for 4 to 6 hours or on high for 2 to 3 hours. Serves 6