Ingredient List
Crust and topping:
  • 1 ½ cups all-purpose flour
  • ½ cup granulated sugar
  • ½ teaspoon baking powder
  • ¼ teaspoon salt
  • ½ cup unsalted butter
  • 1 large egg, beaten
Blackberry Filling:
  • 2 cups blackberries
  • ½ tablespoon lemon juice
  • 1 tablespoon cornstarch
  • ½ cup granulated sugar
Instructions
For the Blackberry Crumble Bars
  • Preheat oven to 375°F. Spray 9x9-inch baking dish with nonstick cooking spray. 

  • In a medium bowl, whisk together the flour, ½ cup sugar, baking powder and salt. 

  • Cut in the butter using a pastry cutter to form pea-sized pieces. 

  • Stir in the beaten egg with a fork, just until dough begins to form a ball. 

  • Press half of the mixture into the bottom of prepared pan. 

  • In another medium bowl, toss blackberries gently with lemon juice, cornstarch and remaining ½ cup sugar. 

  • Scatter the sugared berries over the crust in the pan and sprinkle remaining half of dough over berries. 

  • Bake for 35-39 minutes, or until lightly browned. Cool completely and cut into bars. 

  • Image: Blackberry Crumble Bars.

    Love berries? Try these other Berry Recipes.

Instructions
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