Barbecue Sauce - cooking recipe

Ingredients

1 Tbsp. butter
1/2 c. diced onions
1 Tbsp. brown mustard
2 c. catsup
1 tsp. Worcestershire sauce
1 to 2 Tbsp. brown sugar
1 tsp. vinegar
1/2 c. water

Preparation

Saute onions in butter until soft.
Add remaining ingredients. Simmer 15 minutes.