Blueberry Crumb Bars

User Reviews

5.0

216 reviews
Excellent
  • Prep Time

    20 mins

  • Cook Time

    20 mins

  • Additional Time

    20 mins

  • Total Time

    1 hr 20 mins

  • Servings

    15

  • Course

    Dessert

  • Cuisine

    American

Blueberry Crumb Bars

Here a crisp, buttery cookie-like crumb sandwiches a sweet, fresh, juicy blueberry filling and these things just couldn't get any better! They're the perfect use for all those fresh summer blueberries. I've been making them for years and everyone always loves them! 

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Ingredients

Servings
  • 3 cups (390g) all-purpose flour (spoon and level)
  • 1/2 cup (100g) granulated sugar
  • 1/2 cup (100g) brown sugar
  • 1 tsp baking powder
  • 1/4 tsp salt
  • 1 large egg
  • 1 1/2 tsp vanilla extract
  • 1 cup (226g) unsalted butter, chilled and cut into cubes

Filling

  • 1 Tbsp (9g) cornstarch
  • 1/2 cup (100g) granulated sugar
  • 1 1/2 Tbsp (22ml) lemon juice
  • 4 cups (538g) fresh blueberries, at room temperature
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Instructions

  1. Preheat oven to 375 degrees F. Butter a 9x13-inch baking dish (also line with parchment and butter parchment if you'd like to lift them out easier), set aside. 
  2. In a large mixing bowl whisk together flour, 1/2 cup granulated sugar, brown sugar, baking powder and salt. 
  3. In a small mixing bowl, whisk together egg and vanilla until combine. 
  4. Add egg mixture and cold butter cubes to flour mixture and using a fork or a pastry cutter, cut mixture together until it resembles coarse crumbs. 
  5. Press 1/2 of the mixture evenly into prepared baking dish.
  6. In a separate mixing bowl, whisk together remaining 1/2 cup granulated sugar and cornstarch, stir in lemon juice. 
  7. Add blueberries then toss mixture to evenly coat, pour and spread coated blueberries evenly over crust in baking dish. 
  8. Sprinkle remaining crumb mixture over berry layer. 
  9. Bake in preheated oven about 38 - 42 minutes until top is golden brown.  
  10. Allow to cool for about 20 - 30 minutes before cutting into squares.
  11. Store cooled bars in an airtight container in refrigerator (rewarm in microwave for 10 - 15 seconds if desired).

Notes

  • Recipe Source: adapted from allrecipes.com. 
  • You could easily change up this recipe by using another fresh berry. 
  • To make the filling more lemony, add the zest of one lemon.
  • Recipe Source: adapted from allrecipes.com. 
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5.0

216 reviews
Excellent

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