This Easy Blueberry Crunch Dump Cake recipe is so simple to make! You dump all the ingredients together, then bake, and you have a delicious dessert perfect for everything from a family celebrations to holidays. It is shown on Good Morning America’s website as a recipe Justin Timberlake’s grandmother makes for him, so it must be good!

Easy Blueberry Crunch Dump Cake Recipe


  • 1 tablespoon butter melted
  • 11 ounces blueberries
  • 3/4 cup sugar
  • 1 ounce can crushed pineapple 20, undrained
  • 1 box yellow cake mix
  • 1 cup chopped pecans
  • 1 cup stick butter 1/2, melted
  • Optional: whipped cream or vanilla ice cream for serving


  1. Preheat oven to 350 degrees F. Grease a 13×9″ baking dish. In a bowl, combine blueberries with 1 tablespoon melted butter. Sprinkle with sugar and gently coat blueberries with the sugar or you can use Blueberry pie filling.
  2. Pour pineapple into the bottom of the baking dish evenly. Sprinkle blueberries and sugar evenly over pineapple. Sprinkle dry yellow cake mix evenly on top of blueberries. Drizzle melted stick of butter on top of cake mix. Sprinkle pecans on top of cake mix/butter.
  3. Bake at 350 degrees for 45-55 minutes or until top is browned.

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