Barbecue Hamburger - cooking recipe

Ingredients

1 lb. ground round
1 or 2 onions, chopped fine
2 Tbsp. brown sugar
2 Tbsp. flour
1 Tbsp. vinegar
1 tsp. mustard
1/2 c. catsup
1/2 c. water

Preparation

Brown ground round and onions.
Mix rest of items and add this sauce to meat.
Cook for a few minutes.
Serve on hamburger buns.