Mustard Barbecue Sauce - cooking recipe

Ingredients

1 cup yellow mustard
1/2 cup balsamic vinegar
1/3 cup brown sugar
2 tablespoons butter
1 tablespoon Worcestershire sauce
1 tablespoon lemon juice
1 teaspoon cayenne

Preparation

Combine all ingredients in a sauce pan and mix well.
Bring to a simmer, and continue to simmer for 30 minutes, stirring often.