4 tablespoons butter
1 onion, diced
4 garlic cloves, crushed
1/4 cup firmly packed brown sugar
2 cups tomato ketchup
1 cup water
1 teaspoon dry mustard
4 tablespoons cayenne pepper
1/2 cup lemon juice
1 teaspoon soy sauce
6 tablespoons Worcestershire sauce
4 tablespoons white distilled vinegar
In a large saucepan, heat butter on medium until melted. Add diced onion and crushed garlic cloves and cook while stirring until lightly browned. Stir in brown sugar, ketchup, water, dry mustard, cayenne pepper, lemon juice, soy sauce, Worcestershire sauce, and vinegar. Bring to a boil; reduce the heat to low, and simmer for 15 to 20 minutes.
Makes about 4-1/2 cups.