1 tbsp. vegetable oil
1 lg. onion
1 1/2 lbs. hamburger
Salt and pepper
Celery salt
1 c. water
2 c. tomatoes (crushed)
2 c. macaroni
6 slices cheese

Cook meat and onion in oil. Salt and pepper to taste. Add rest; simmer 30-40 minutes. Add cheese. Can make up ahead and put in casserole and heat in oven or freeze.