Barbecue Sauce - cooking recipe

Ingredients

1 medium onion, finely chopped
1 Tbsp. unsalted butter
3/4 c. catsup
3 Tbsp. dark brown sugar
3 Tbsp. Worcestershire sauce
2 Tbsp. prepared steak sauce
1 c. water
dash of liquid red pepper seasoning

Preparation

Saute the onion in the butter in a medium saucepan over medium-low heat; do not brown onion.
Stir in all remaining ingredients.
Bring to boiling; lower heat and simmer for 20 minutes, stirring occasionally.
Refrigerate the cooled barbecue sauce in tightly covered containers for up to 2 weeks.