Barbecue Sauce - cooking recipe

Ingredients

1/4 c. butter
1 medium onion, chopped
1 c. ketchup
1/4 c. vinegar
1/2 c. Worcestershire sauce
1/2 c. water
3 garlic cloves or 1 tsp. garlic powder
1/4 c. Heinz 57 meat sauce
1/4 c. sugar
1 tsp. salt

Preparation

Combine all of the ingredients.
Simmer until thickens, about 15 minutes.