Good on pork or chicken.

1 cup tomato catsup
1 cup cider vinegar
1/3 cup dry mustard
1/4 cup dark brown sugar, packed to measure
1/2 cup water
1 tablespoon Gravy Master
1/4 cup butter or margarine
1 teaspoon chili powder
Dash cayenne pepper

Directions:

1. Combine all ingredients in a small saucepan. Simmer 20 minutes, stirring frequently. Makes about 3 cups sauce.