Barbecue - cooking recipe

Ingredients

1 lb. hamburger
1/4 c. chopped onion
3 1/2 oz. ketchup
1/4 c. water
1/8 c. chopped celery
1/16 c. lemon juice
1/2 Tbsp. brown sugar
1/4 Tbsp. Worcestershire sauce
1/4 Tbsp. salt
1/2 tsp. vinegar

Preparation

Brown hamburger and onion.
Drain.
Add the rest of the ingredients and simmer for 30 minutes.