Ingredients for - Blackberry Cake Filling

1. Blackberries, mashed 1 (6 ounce) container
2. Confectioners' sugar ¾ cup
3. Cornstarch 2 teaspoons

How to cook deliciously - Blackberry Cake Filling

1 . Stage

Mix blackberries, confectioners' sugar, and cornstarch together in a saucepan; bring to a boil. Cook blackberry mixture, constantly stirring, until sauce is heated through and thickened, about 1 minute.