Directions Preheat oven to 350°. Evenly spread blackberries in a greased 13x9-in. baking dish; sprinkle with sugar and lemon juice. Stir gently to mix. Sprinkle with cake mix. Arrange butter over ...

Blackberry dump cake is a quick and easy blackberry cobbler made with cans of blackberry pie filling, a box of cake mix, and ...