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Blackberry Crumble Bars Recipe

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  • Author: Melanie
  • Prep Time: 10 minutes
  • Cook Time: 35 minutes
  • Total Time: 45 minutes
  • Yield: 12 servings
  • Category: Dessert
  • Method: Baking
  • Cuisine: American

Description

Delight in these Blackberry Crumble Bars featuring a buttery crumbly crust layered with fresh, juicy blackberries and a hint of lemon zest for a refreshing twist. Perfectly balanced between sweet and tart, these bars make a decadent dessert or a sweet snack for any occasion.


Ingredients

Scale

Dry Ingredients

  • 3 cups all-purpose flour
  • 1 1/2 cups granulated sugar
  • 1 large lemon zest
  • 1 tablespoon cornstarch
  • 3/4 cup sugar

Wet Ingredients

  • 1/2 cup unsalted butter, cold and cut into cubes
  • 3 large eggs, slightly beaten

Fruit Filling

  • 4 cups fresh blackberries, cut in half
  • 1 tablespoon fresh squeezed lemon juice


Instructions

  1. Preheat oven and prepare pan: Preheat the oven to 350°F (175°C) and line a 9×13-inch baking dish with parchment paper to prevent sticking and ensure easy removal of the bars.
  2. Mix dry ingredients: In a standing mixer, combine the all-purpose flour, granulated sugar, and lemon zest, mixing until the ingredients are well integrated.
  3. Add butter: Add the cold unsalted butter cubes to the flour mixture and continue mixing to begin incorporating the fat into the dry ingredients.
  4. Break up butter: Using your fingers or a fork, break the butter into smaller pieces to create a crumbly texture that will form the dough base and topping.
  5. Incorporate eggs: Add the slightly beaten eggs into the mixture and mix until a crumbly dough forms, holding together but still crumbly in texture.
  6. Press dough base: Press half of the crumbly dough evenly into the bottom of the prepared baking dish, creating the crust for the bars. Set aside.
  7. Prepare berry filling: In a large mixing bowl, combine the halved blackberries, fresh lemon juice, cornstarch, and sugar. Stir gently to coat the berries evenly without crushing them.
  8. Assemble filling: Pour the blackberry mixture evenly over the pressed dough crust and spread with a rubber spatula to create a uniform layer.
  9. Add crumble topping: Crumble the remaining half of the dough evenly over the blackberry filling, covering it with a crumbly layer.
  10. Bake: Bake the assembled bars in the preheated oven for 35 to 40 minutes, or until the crumble topping is slightly golden brown and the fruit filling is bubbly.
  11. Cool down: Remove the baking dish from the oven and allow the bars to cool completely on a wire rack to set before slicing.
  12. Serve: Once cooled, cut into 12 bars and enjoy as a sweet treat or dessert.

Notes

  • Ensure the butter is cold to achieve the perfect crumbly texture for the crust and topping.
  • Cut the blackberries in half to help release natural juices and prevent a soggy crust.
  • Let bars cool completely before cutting to prevent filling from oozing out.
  • Storage: Keep bars in an airtight container at room temperature for up to 2 days or refrigerate up to a week.
  • For a gluten-free version, substitute all-purpose flour with a gluten-free flour blend suitable for baking.