berry crumble - Blueberry Crumble Bars

Blueberry Crumble Bars

Blueberry Crumble Bars are the perfect dessert to make with all those summer blueberries. Buttery crust topped with fresh berries & oat crumbles is delish.

Course Dessert
Cuisine American
Keyword blueberry, crumble, crunch bars
Prep Time 10 minutes
Cook Time 25 minutes
Total Time 35 minutes
Servings 9 squares


  • 1 box yellow cake mix
  • 2-1/2 cup quick cook oats
  • 3/4 cup butter- melted
  • 2 cups blueberries fresh or frozen
  • 1/4 blueberry syrup


  1. Preheat oven to 375 degrees.

  2. Line a 9x9 pan with parchment & set aside.

  3. In mixer bowl - combine cake mix, oats & melted butter - stir on low until fully combined & crumbly.

  4. Press 3/4 of the mix into your prepared dish making a nice even bottom layer.

  5. Add in your blueberry syrup spreading out to evenly coat.

  6. Top with blueberries.

  7. Sprinkle remaining mix over the top - pressing in slightly.

  8. Bake 19-25 minutes or until golden brown.

  9. Cool completely before cutting.

  10. Dust with confectioners sugar if desired before serving.