Barbecue - cooking recipe

Ingredients

1 c. celery
1 small onion
2 Tbsp. vinegar
2 Tbsp. sugar
2 Tbsp. prepared mustard
2 lb. hamburger
1 small bottle catsup

Preparation

Cook onion and celery together with vinegar, sugar and mustard (add a little water).
Cook until tender.
Meanwhile, brown hamburger.
Salt to taste.
Add catsup and cooked vegetables to hamburger.
Simmer for flavor about 1/2 hour.