Memphis Magic Barbecue Sauce - cooking recipe

Ingredients

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
1 dash Tabasco sauce

Preparation

Cook onions in butter until soft and golden.
Add everything else. Bring mixture to a boil then reduce heat and simmer for 20 minutes or until thick, stirring frequently.
Puree in blender or food processor when cool.
Serve warmed up.