Here are a few I have tried. My wife really likes the mustard based sauce. But not as a BBQ sauce, she likes it as a pork marinade. :?
Western North Carolina Barbecue Sauce
Ingredients
1 stick of butter
1 large onion, chopped
6 cloves garlic, minced
1 cup white wine vinegar
1 teaspoon cinnamon
2 whole cloves
1 tablespoon dry mustard
1 teaspoon chili powder
½ cup brown sugar
2/3 cup ketchup
1 cup water
salt and pepper
Melt butter in a saucepan; add the chopped onion, and minced garlic, until they just begin to brown. Add white wine vinegar, cinnamon, whole cloves, dry mustard, chili powder, brown sugar and ketchup. Stir, then add water and blend. Bring to a boil, lower heat to simmer, add salt and pepper to taste, and simmer for about 20 to 30 minutes.
Carolina Mustard Sauce
Ingredients
3/4 cup yellow mustard
3/4 cup red wine vinegar
1/4 cup sugar
1 ½ tablespoons butter
2 teaspoons salt
½ teaspoon Worcestershire sauce
1 1/4 teaspoons ground black pepper
½ teaspoon Tabasco sauce
In a medium saucepan, combine ingredients, stirring to blend. Over low heat, simmer 30 minutes. Let stand at room temperature 1 hour before using.