BBQ Vinegar Sauce This is a favorite BBQ Sauce for St. Louis style dry Ribs. It is sweet and sour and very spicy. Try it also on French Fried Potatoes 2 cups Cider Vinegar 1/4 cup Ketchup 2 Tbls Brown Sugar 1 Tbl Louisiana Style Hot Sauce (eg, Tabasco) 1 tsp Chili powder 2 tsps ground Black Pepper 1 Tbl Salt 1. Place all ingredients in a saucepan.        Bring to boil, simmer 5 minutes. 2. Cool, transfer to a glass jar.        This will keep for several weeks in the refrigerator.