Tangy Barbecue Sauce - cooking recipe

Ingredients

1 C chopped onion
3 Tbsp. butter or margarine, melted
1- 32 oz bottle ketchup
1- 8 oz can tomato sauce
1/2 C white vinegar
1/2 C water
1/2 C Worcestershire sauce
1/2 C firmly packed brown sugar

Preparation

Saute onion in butter in a large saucepan until tender; stir in remaining ingredients.