Print
clock clock iconcutlery cutlery iconflag flag iconfolder folder iconinstagram instagram iconpinterest pinterest iconfacebook facebook iconprint print iconsquares squares iconheart heart iconheart solid heart solid icon
A golden brown blackberry peach dump cake fresh from the oven in a baking dish

Blackberry Peach Dump Cake


5 Stars 4 Stars 3 Stars 2 Stars 1 Star

5 from 8 reviews

Description

This classic Southern-style dump cake features a luscious base of tart blackberries and sweet peaches topped with a golden, buttery crust. It is a simple, comforting dessert that comes together in minutes using pantry staples, making it perfect for feeding a crowd.


Ingredients

  • 2 cups fresh blackberries
  • 1/4 cup granulated sugar
  • 2 cans (15 oz each) sliced peaches in heavy syrup
  • 1 box yellow cake mix
  • 3/4 cup unsalted butter, melted
  • 1/2 cup chopped pecans
  • 1 teaspoon vanilla extract


Instructions

  1. Prepare the berries. Rinse and dry the blackberries, toss them with sugar in a bowl, and let sit for ten minutes to release juices.
  2. Layer the fruit. Grease a 9×13-inch baking dish and spread the sugared blackberries evenly across the bottom.
  3. Add peach layer. Drain the peaches while reserving 1/3 cup of syrup, then arrange the peach slices over the blackberries.
  4. Scatter cake mix. Evenly sprinkle the dry yellow cake mix over the fruit and smooth the surface with a spoon without packing it down.
  5. Prepare butter liquid. Whisk the reserved peach syrup and vanilla extract into the melted butter in a small bowl.
  6. Pour over mix. Drizzle the butter mixture slowly and evenly over the dry cake mix to ensure total coverage without stirring.
  7. Add nut topping. Sprinkle the chopped pecans over the top of the cake mixture.
  8. Bake and serve. Bake at 350°F for 40 minutes until golden and bubbling, then let rest for 15 minutes before serving.

Notes

  • Ensure the butter mixture covers all dry spots of cake mix to prevent raw flour patches.
  • Let the cake rest for at least 15 minutes after baking so the fruit juices can thicken.
  • Use glass or ceramic bakeware for the most even heat distribution and golden crust.
  • Substitute fresh berries with thawed, well-drained frozen blackberries if preferred.
  • Serve warm with a scoop of vanilla ice cream to balance the tart berry flavor.
  • Prep Time: 10 mins
  • Cook Time: 40 mins
  • Category: Dessert
  • Method: Baking
  • Cuisine: Southern