Barbecue - cooking recipe

Ingredients

1 lb. hamburger
1 small onion
2 Tbsp. vinegar
2 Tbsp. brown sugar
2 Tbsp. lemon juice
1 Tbsp. mustard
1 Tbsp. chili powder
1/2 c. water
3/4 c. catsup

Preparation

Brown hamburger and chopped onion.
Add remaining ingredients and simmer until thickened.