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Slices of lemon blueberry sourdough bread

Lemon Blueberry Sourdough Bread

Lemon Blueberry Sourdough Bread is a soft, buttery quick bread bursting with fresh blueberries and bright lemon flavor. The sourdough starter adds subtle depth and tenderness without making the loaf taste sour. Finished with a simple lemon glaze, this loaf is perfect for breakfast, brunch, or an afternoon treat.
Course Bread, Breakfast, Snack
Cuisine American
Servings 12

Ingredients
  

  • 100 grams sugar (½ cup)
  • 8 tbs melted butter (or coconut oil)
  • 2 large eggs
  • 1 teaspoon vanilla extract
  • 1-2 tbs lemon juice (see note 1)
  • 1 tbs lemon zest
  • 250 grams sourdough starter or discard (1 cup)
  • 220 grams all-purpose flour (1 ¾ cup)
  • 1 ½ teaspoon baking powder
  • ½ teaspoon salt
  • 200 grams blueberries (fresh or frozen, about 1 ½ cups)
  • 2 tbs all-purpose flour (for coating the blueberries)

For the glaze (optional)

  • 1 tbs lemon juice
  • 1 tbs powdered sugar

Instructions
 

  • Preheat the oven. Preheat oven to 350°F (175°C). Line a 9×5-inch loaf pan with parchment paper.
  • Cream butter and sugar. In a stand mixer fitted with the paddle attachment (or in a large bowl using a hand mixer or whisk), mix the melted butter and sugar until smooth and combined.
  • Add eggs and vanilla. Mix in the eggs and vanilla extract until fully incorporated.
  • Add sourdough and lemon. Stir in the sourdough starter, lemon juice, and lemon zest until smooth.
  • Add dry ingredients. Add the flour, baking powder, and salt. Mix just until smooth and no dry streaks remain. Do not overmix.
  • Prepare blueberries. Toss the blueberries with a small amount of flour until lightly coated. This helps prevent sinking.
  • Fold in blueberries. Gently fold the coated blueberries into the batter.
  • Transfer to pan. Pour the batter into the prepared loaf pan and smooth the top.
  • Bake. Bake for 60–70 minutes, or until a toothpick inserted in the center comes out clean or with a few moist crumbs.
  • Glaze. While the bread is still warm, whisk together powdered sugar and lemon juice to form a smooth glaze. Brush or spoon over the top of the loaf.
  • Cool. Allow the bread to cool in the pan for 10–15 minutes, then transfer to a wire rack to cool completely before slicing.

Notes

  1. If you want a subtle lemon flavor, start with 1 tablespoon of lemon juice. For a brighter lemon flavor, use 2 tablespoons.
  2. If you’d like a deeper sourdough flavor and easier digestibility, you can ferment the batter of your lemon blueberry sourdough bread before baking. After mixing the batter completely (before adding blueberries is best), cover the bowl and let it rest at room temperature for 2–3 hours. Then, gently fold in the floured blueberries and bake as directed.
Keyword blueberry lemon sourdough bread, lemon blueberry sourdough bread, lemon blueberry sourdough loaf