Barbecue - cooking recipe

Ingredients

1 lb. ground beef
1 c. chopped onions
1 Tbsp. vinegar
1 Tbsp. mustard
1/2 c. ketchup
1 tsp. sugar
salt and pepper to taste

Preparation

Combine and pour over beef mixture.
Simmer 20 to 30 minutes. Serve over hamburger buns.