Sloppy Joes - cooking recipe

Ingredients

10 lb. hamburger
3 c. diced celery
1/2 c. vinegar
1 c. brown sugar
salt and pepper to taste
1 1/2 c. chopped onion
5 (6 oz.) cans tomato paste
3 small bottles ketchup
small jar mustard

Preparation

Brown hamburger; saute onions and celery.
Add to hamburger all ingredients.
Mix together well.
Simmer 3 hours.