Barbecue Sauce - cooking recipe

Ingredients

1 large onion, chopped
2 Tbsp. vinegar
2 Tbsp. sugar
1 c. catsup
1/4 tsp. salt
3 Tbsp. Worcestershire sauce
1/2 tsp. mustard
1/2 c. water

Preparation

Mix all ingredients in a saucepan.
Bring to boil.
Cover; simmer for 10 minutes.