1 tbsp. butter
1 med. onion, chopped
1 1/4 c. tomato sauce
1 tbsp. vinegar
1 sm. bay leaves
1/4 tsp. salt
1/4 tsp. dry mustard
1/4 tsp. curry powder
1/4 tsp. hot sauce
1/8 tsp. pepper

Combine all above ingredients in saucepan. Cook slow. Stir occasionally.