Beef Barbecue Sauce

2 tb Butter Or Margarine

1 ea Onion; Large, Chopped

1 c Chili Sauce

1/2 c Beer; Any Brand

1/2 c Stuffed Olives; Sliced

Combine all the ingredients in a saucepan and simmer for 5 minutes or until the flavors are blended. Makes about 1 1/2 cups of the sauce