Anglo-Tex Mex Tamarind and Treacle Barbecue Sauce

This is a double-duty sauce -- it also does a stellar job as a basting sauce for a roasted whole bird!

• Ready In: 1 hr 5 mins
• Serves: 4

Ingredients

• 2  tablespoons unsalted butter
• 1⁄2 cup  finely diced onion
• 4  garlic cloves, finely diced
• 6  plum tomatoes, coarsely chopped
• 1⁄4 cup ketchup
• 1⁄4 cup water
• 2  tablespoons English mustard
• 2  tablespoons dark brown sugar
• 3  tablespoons treacle (may substitute molasses)
• 2  tablespoons tamarind paste
• 1  teaspoon cayenne pepper
• 1  tablespoon dried ancho chile powder
• 1  tablespoon paprika
• 1  tablespoon Worcestershire sauce

Directions

1. Heat the butter in a large saucepan over medium-high heat.
2. Add the onions and garlic and cook until soft.
3. Add the remaining ingredients and cook for 15 minutes.
4. Place the mixture in a blender and blend until smooth.
5. Return to the saucepan and cook for an additional 15 to 20 minutes, or until thickened to your liking.