This blackberry and hoisin sauce is a unique and flavorful condiment that can be used in a variety of dishes. The combination of sweet blackberries and savory hoisin sauce creates a delicious balance of flavors. It can be used as a dipping sauce for spring rolls or dumplings, or as a glaze for grilled meats or vegetables. The sauce is easy to make and can be stored in the refrigerator for up to a week.