Barbecue Sauce - cooking recipe

Ingredients

1 gal. vinegar
16 oz. bottle ketchup
1 lb. butter
1/2 tsp. black pepper
1/2 tsp. red pepper
1 tsp. sugar
3 (5 oz.) bottles A.1. sauce
3 (5 oz.) bottles Heinz 57 sauce
1 (5 oz.) bottle Worcestershire sauce
1 small bottle Texas Pete

Preparation

Mix all ingredients in a large pan and boil for 2 hours.