Barbecue Sauce - cooking recipe

Ingredients

1/4 c. vinegar
1/2 c. water
2 Tbsp. sugar
1 Tbsp. mustard
1/2 tsp. pepper
1 tsp. salt
1/4 tsp. cayenne pepper
3 Tbsp. lemon juice
1/4 c. margarine
1 medium onion, sliced
1/2 c. catsup
2 Tbsp. Worcestershire sauce

Preparation

Mix in 2-quart pan and simmer on top of stove for 20 minutes all of the ingredients, except for the catsup and Worcestershire sauce.
After simmering for 20 minutes, add and bring to boil, stirring constantly, the catsup and Worcestershire sauce.