Memphis Barbecue Sauce

Memphis Barbecue Sauce

3 tablespoons butter
1/4 cup minced onion
1 cup white vinegar
1 cup tomato sauce
1/4 cup Worcestershire sauce
2 teaspoons sugar
1 teaspoon salt
1/2 teaspoon fresh ground black pepper
1/8 teaspoon cayenne
dash tabasco sauce

In a saucepan, melt the butter over medium heat. Add the onions and saute for 6 to 8 minutes or until the onions begin to turn golden. Stir in the remaining ingre