1 tbsp. butter
1/4 c. minced onion
1 (8 oz.) can tomato sauce
3/4 c. maple syrup
1 clove garlic
1/3 c. vinegar
2 tbsp. dry or prepared mustard
2 tbsp. Worcestershire sauce

In saucepan melt butter over medium heat. Add onion; saute 3 minutes. Add remaining ingredients; boil gently 15 minutes. Brush on chicken or ribs the last 20 minutes of cooking.