Sourdough Discard Lemon Blueberry Quick Bread

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If you are looking for the ultimate way to use your sourdough discard, this Sourdough Discard Lemon Blueberry Quick Bread from Idie’s Farm is a true standout. This recipe delivers a tender, buttery crumb infused with bright citrus and bursting with juicy blueberries. Unlike traditional artisan loaves, this is a “quick bread,” meaning it relies on baking powder and soda for lift, resulting in a cake-like texture that is perfect for breakfast or dessert.

The brilliance of this idies farm sourdough discard recipe is its versatility. You can whip it up in minutes for an immediate bake, or use the long fermented quick bread method by letting the batter rest in the fridge. This rest period allows the sourdough starter to break down the grains, making the bread easier to digest while deepening the complex, tangy flavor that pairs so perfectly with sweet blueberries.

Why You’ll Love This Quick Bread

• No-Waste Recipe: Uses a full cup of sourdough discard, keeping your starter maintenance eco-friendly.
• Tender Crumb: The acidity of the sourdough discard works with the baking soda to create an incredibly soft and moist texture.
• Dual Methods: Offers both a “Quick Version” for instant gratification and a “Long Fermented” version for gut health.
• Bursting with Flavor: Uses fresh lemon zest and juice to ensure every bite is zesty and bright.

Ingredients

Dry Ingredients

• 2 cups (240g) All-purpose Flour
• 1 tsp Baking Powder
• 1 tsp Baking Soda
• ½ tsp Salt
• 1 Tbsp Lemon Zest

Wet Ingredients

• 1 cup (227g) Sourdough Starter Discard (or active starter)
• ¾ cup (150g) Light or Dark Brown Sugar
• ½ cup Melted Butter (or melted coconut oil)
• 2 Large Eggs
• 2 Tbsp Fresh Lemon Juice
• ¼ cup Milk

Add-Ins

• 1 cup Fresh Blueberries

Instructions

1. Prep and Preheat

Preheat your oven to 350°F (175°C). Lightly grease a 9×5-inch loaf pan with butter or line it with parchment paper.

2. Mix Dry Ingredients

In a large bowl, whisk together the flour, baking powder, baking soda, salt, and lemon zest until well combined.

3. Combine Wet Ingredients

In a separate bowl, whisk together the sourdough discard, brown sugar, melted butter (or oil), eggs, milk, and lemon juice.

4. Form the Batter

Add the wet ingredients to the dry ingredients. Use a spatula to stir until just combined—be careful not to overmix, as this can make the bread tough. Gently fold in the blueberries.

5. Bake (Quick Version)

Pour the batter into the prepared pan. Bake for 55–65 minutes, or until a toothpick inserted into the center comes out clean.

6. Fermentation Option (Long Version)

If you prefer a long ferment, mix the batter (minus the leaveners if desired, though many prefer to mix the whole batter) and let it sit in the refrigerator for 16–18 hours before baking. This enhances the sourdough flavor and nutrient availability.

Expert Tips for Success

• Don’t Overmix: Stir just until the flour streaks disappear. Overmixing develops gluten, which leads to a dense, rubbery loaf rather than a tender quick bread.
• Toss the Berries: To prevent blueberries from sinking to the bottom, toss them in a tablespoon of flour before folding them into the batter.
• Room Temp Ingredients: Ensure your eggs and milk are at room temperature so the melted butter doesn’t seize and create lumps in your batter.
• The Glaze Hack: For an extra punch, mix powdered sugar with a splash of lemon juice and drizzle over the loaf only after it has cooled completely.

Variations

• Streusel Topping: Mix 1/4 cup flour, 1/4 cup sugar, and 2 Tbsp cold butter; sprinkle over the batter before baking for a crunchy top.
• Sourdough Muffins: Pour the batter into muffin tins and bake at 425°F for 5 minutes, then reduce to 350°F for another 12–15 minutes.
• Coconut Twist: Use melted coconut oil and coconut milk for a tropical flavor profile.
• Mixed Berry: Substitute half the blueberries with raspberries or blackberries.

For the ultimate collection of zesty, top-rated artisan bakes, don’t miss our master guide to the 10 lemon blueberry sourdough bread ideas to try!

FAQ: Sourdough Discard Lemon Blueberry Quick Bread

Q: Can I use active starter instead of discard? A: Yes. Both active starter and discard work perfectly in this recipe. Active starter may provide a slightly milder flavor.

Q: Can I use frozen blueberries? A: Yes, but do not thaw them before adding to the batter. Thawed berries will bleed and turn your entire loaf purple.

Q: Why did my bread sink in the middle? A: This usually happens if the oven door is opened too early or if the bread is underbaked. Use a toothpick to ensure the center is fully set.

Q: Does the discard need to be room temperature? A: It is best if the discard is at room temperature to help it incorporate smoothly with the melted butter and eggs.