Barbecue Sauce - cooking recipe

Ingredients

1 pt. cider vinegar
1/2 pt. vegetable oil
1/2 c. prepared mustard
1/2 c. water
4 oz. ketchup
3 Tbsp. Worcestershire
2 Tbsp. salt
1 tsp. Tabasco
2 tsp. black pepper
1/4 c. sugar
2 tsp. onion salt

Preparation

Mix all ingredients in a boiler over low heat until mixed thoroughly.