Rhubarb Barbeque Sauce Recipe

Combine rhubarb soda apple cider vinegar sweet onion brown sugar molasses Worcestershire sauce cinnamon allspice salt black pepper cloves ground chipotle garlic powder and liquid smoke in a saucepan; bring to a boil and reduce heat to low. Simmer until rhubarb and onion are very soft about 45 minutes stirring often.

Pour the sauce into a blender filling the pitcher no more than halfway full. Hold down the lid of the blender with a folded kitchen towel and pulse a few times to get the sauce moving before leaving it on to puree. Puree in batches if necessary until sauce is smooth.