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Gluten-Free Lemon Blueberry Bars

A delightful treat that combines tart lemon and sweet blueberries, perfect for any occasion while being gluten-free and dairy-free.
Print Recipe
Prep Time 15 minutes
Cook Time 45 minutes
Total Time 1 hour
Course Dessert, Snack
Cuisine American
Servings 12 bars
Calories 200 kcal

Ingredients
  

For the Base

  • ¾ cup granulated sugar for sweetness
  • 2 tablespoons lemon zest for vibrant flavor
  • 1 cup salted butter, room temperature can be plant-based, adds moisture
  • 1 teaspoon vanilla enhances overall flavor
  • 2 ⅓ cups gluten-free flour 1:1 baking blend provides structure
  • ½ teaspoon fine sea salt balances sweetness

For the Filling

  • 3 cups blueberries for natural sweetness and moisture
  • 2 tablespoons lemon juice adds acidity

For the Topping

  • ¼ cup granulated sugar for the topping
  • 1 tablespoon cornstarch thickens filling

For the Glaze

  • ¼ cup powdered sugar for dusting
  • ½ tablespoon lemon juice for the glaze

Instructions
 

Preparation

  • Preheat your oven to 350°F (175°C) and prepare a 9x13-inch baking pan by greasing it or lining with parchment paper.
  • In a large mixing bowl, combine the granulated sugar and lemon zest, mixing until well combined.
  • Add room-temperature butter and vanilla, beating until creamy and smooth.
  • Gradually stir in gluten-free flour blend and fine sea salt until fully combined, being cautious to avoid overmixing.
  • Gently fold in the blueberries, ensuring they are evenly distributed.
  • Pour the batter into the prepared baking pan and smooth the top with a spatula.

Baking

  • Bake in the preheated oven for 30-35 minutes or until lightly golden.
  • Prepare the topping mixture by combining granulated sugar, lemon juice, and cornstarch in a medium bowl.
  • Once the bars are done, immediately pour the blueberry topping over them and return to the oven for an additional 10-12 minutes.
  • Remove from the oven and let cool completely in the pan on a wire rack.

Finishing Touches

  • Dust the bars with powdered sugar and a mixture of lemon juice before serving.
  • Slice into squares and enjoy your bars!

Notes

These bars can be served with tea or coffee, perfect for breakfast, snacks, or dessert. They can be stored in an airtight container for up to a week.
Keyword Dairy-Free, dessert, Gluten-Free, Lemon Blueberry Bars, Snack