Barbecue Sauce - cooking recipe

Ingredients

4 c. catsup
1 c. cider vinegar
1 c. Worcestershire sauce
1 medium onion
1/2 c. margarine
2 Tbsp. seasoning salt
2 Tbsp. brown sugar
1 Tbsp. chili powder
1 Tbsp. pepper
1 bay leaf

Preparation

Combine all ingredients in a large saucepan. Bring to a boil, stirring occasionally. Remove bay leaf from sauce.