Texas Barbecue Sauce

2 cups water
2 cups ketchup
1/2 cup packed dark brown sugar
1/2 onion, chopped
2 tablespoons prepared yellow mustard
2 teaspoons hot pepper sauce
2 teaspoons Worcestershire sauce

1. In a large saucepan, combine all ingredients and bring to a boil over high heat, stirring frequently.
2. Reduce heat to medium-low and cook, stirring frequently, 30 to 40 minutes, or until sauce is thick and
glossy.