If you adore treats that perfectly balance tangy brightness with sweet, juicy bursts, then you are going to fall head over heels for the Sourdough Discard Blueberry Lemon Scones with Coarse Sugar Glaze Recipe. This wonderful recipe transforms the humble sourdough discard—usually destined for compost or pancakes—into irresistibly fluffy scones studded with fresh blueberries and lemon zest, all topped with a crunchy coarse sugar glaze. The result is a tender, flaky delight with vibrant flavor, making it a perfect companion for morning coffee or an afternoon teatime snack.

Ingredients You’ll Need
Gathering simple, pantry-friendly ingredients is the first step toward these delicious scones. Each ingredient plays a key role—whether it’s the zing from fresh lemon zest, the tender crumb from cold butter, or the luscious burst of blueberries—ensuring every bite is pure joy.
- All-purpose flour (2 cups): The base that gives structure and a tender crumb to the scones.
- Freeze-dried blueberry powder (¼ cup): Adds concentrated blueberry flavor and a lovely purple hue throughout the dough.
- Granulated sugar (¼ cup): Sweetens the dough subtly without overpowering the fruit’s natural tartness.
- Baking powder (1 tablespoon): Gives the scones a wonderful lift and fluffy texture.
- Kosher salt (1 teaspoon): Enhances all the flavors, balancing sweet and tart perfectly.
- Lemon zest (about 1 tablespoon): Brings a fresh, citrusy brightness that pairs beautifully with the blueberries.
- Cold unsalted butter (6 tablespoons, cubed): Essential for that flaky, tender texture; must be cold to create steam pockets during baking.
- Sourdough discard (1 cup, 100% hydration): The secret ingredient that adds depth of flavor and moisture.
- Buttermilk (½ cup): Adds acidity for tender crumb and subtle tang.
- Sour cream (¼ cup): Keeps the scones moist and tender with a slight tang.
- Large egg (1): Helps bind the dough and enrich the texture.
- Vanilla extract (1 teaspoon): Deepens the flavor, balancing citrus and berry notes.
- Fresh blueberries (1 cup): Bursting pockets of sweetness and juiciness inside each scone.
- Egg wash (1 beaten egg + 1 tablespoon water): Creates a shiny, golden top crust.
- Coarse sugar (2 tablespoons): Sprinkled atop for crunch and delicate sweetness.
How to Make Sourdough Discard Blueberry Lemon Scones with Coarse Sugar Glaze Recipe
Step 1: Prepare Your Oven and Baking Sheet
First, preheat your oven to 425°F. Place a baking sheet lined with parchment paper inside the oven during warming so it’s hot and ready. This step is important because placing the scones on a hot surface rewards you with a better rise and crisper, flakier bottoms once baked.
Step 2: Mix the Dry Ingredients
In a large bowl, sift together the all-purpose flour, freeze-dried blueberry powder, granulated sugar, baking powder, kosher salt, and fresh lemon zest. Running the blueberry powder through a fine sieve helps dissolve any clumps, ensuring you get even color and little bursts of berry flavor right in every bite.
Step 3: Cut in the Butter
Add your cold, cubed butter into the dry mixture. Use a pastry cutter or two forks to work the butter until the blend resembles small peas. These bits of cold butter are what create flaky layers as they melt into steam during baking, so be careful not to warm the butter too much here.
Step 4: Combine Wet Ingredients
Whisk together the sourdough discard, buttermilk, sour cream, egg, and vanilla extract in a separate bowl until smooth and well blended. This wet mixture adds richness and a subtle tang that will elevate your scones to something extra special.
Step 5: Bring It All Together
Pour the wet ingredients into the dry mixture and stir gently. You want to combine everything without overmixing; stop once the dough looks shaggy and no dry flour remains. Overworking the dough can make the scones tough, so let the texture be a little rough and rustic.
Step 6: Fold in the Blueberries Carefully
Gently fold fresh blueberries into the dough, taking care not to break them. If you prefer frozen berries, make sure to thaw and drain them well to keep your dough from becoming too wet—it’s all about keeping that perfect crumb!
Step 7: Shape and Cut the Dough
Turn your dough onto a lightly floured surface, then pat it out evenly into a 7-inch circle about one inch thick. Using a sharp knife or bench scraper, cut into 8 equal wedges. Carefully transfer these wedges onto the heated baking sheet, giving them space to puff and spread.
Step 8: Chill Before Baking
Pop the scones into the fridge on the baking sheet for 15 to 20 minutes. This chilling stage firms up the butter which means when they hit the hot oven, they will rise beautifully and develop lovely flaky layers.
Step 9: Finish with Egg Wash and Coarse Sugar
Mix the beaten egg with water and brush this egg wash over each scone to get a glossy, golden finish. Then sprinkle generously with coarse sugar—this final touch adds a delightful crunch and pretty sparkle to your baked goods.
Step 10: Bake Until Golden Perfection
Bake your scones for 18 to 22 minutes, turning the baking sheet halfway for even browning. You’ll know they’re ready when beautifully golden on top. Let them cool on the baking sheet for 5 minutes before moving to a wire rack to cool completely or serve warm.
How to Serve Sourdough Discard Blueberry Lemon Scones with Coarse Sugar Glaze Recipe

Garnishes
For a lovely presentation and extra flavor, top your warm scones with a dusting of powdered sugar or a light drizzle of lemon glaze. Fresh lemon zest or a few extra blueberries on the side taste not only beautiful but refreshingly bright against the richness of the scone.
Side Dishes
These scones shine alongside a steaming cup of tea or freshly brewed coffee for a cozy breakfast or brunch. For a heartier spread, pair with creamy clotted cream, tangy yogurt, or a smear of butter for the perfect balance of textures and flavors.
Creative Ways to Present
Consider serving your Sourdough Discard Blueberry Lemon Scones with Coarse Sugar Glaze Recipe on a rustic wooden board with small bowls of lemon curd and honey for guests to dollop at will. Alternatively, slice scones and create mini sandwiches with lemon-zested cream cheese for a fun twist that elevates teatime to a special occasion.
Make Ahead and Storage
Storing Leftovers
Store any leftover scones in an airtight container at room temperature for up to 2 days. They maintain their tender crumb best this way, though they are always delightful warmed slightly in the oven or microwave.
Freezing
To enjoy these scones later, freeze them after baking by wrapping each tightly in plastic wrap and placing them in a freezer-safe bag or container. They’ll keep beautifully for up to 3 months. Thaw overnight on the counter before reheating.
Reheating
Warm scones gently in a 325°F oven for 5 to 10 minutes or microwave for 20 to 30 seconds until just heated through. This revives the fresh-baked texture and flavor as if they just came from the oven.
FAQs
Can I use frozen blueberries instead of fresh?
Yes! Just make sure to thaw and drain them thoroughly to prevent extra moisture in the dough, which could make the scones dense or soggy rather than light and fluffy.
What can I substitute for sourdough discard?
If you don’t have sourdough discard, you can substitute with an equal amount of yogurt or a mix of yogurt and milk to keep the tang and moisture, though the depth of sourdough flavor won’t be quite the same.
Why is the butter cold and cubed?
Cold butter is key to flaky scones. When it melts in the oven, it creates steam pockets that separate layers, giving you that wonderful light, flaky texture everyone loves in a scone.
Can I make these scones dairy-free?
Absolutely! Swap buttermilk and sour cream for dairy-free alternatives like almond milk plus a splash of lemon juice and a dairy-free yogurt respectively; use a vegan butter substitute to keep the flaky texture intact.
How should I store the baked scones if I want to keep them fresh longer?
The best way is to store scones in an airtight container at room temperature, ideally consumed within 2 days. For longer storage, freezing is recommended to preserve freshness and texture.
Final Thoughts
I hope this inspires you to try the Sourdough Discard Blueberry Lemon Scones with Coarse Sugar Glaze Recipe soon—you’ll be amazed at how this simple recipe turns everyday ingredients and leftover starter into a dazzling treat. Whether for breakfast, brunch, or a cozy snack anytime, these scones bring a spark of sunshine and homemade goodness to your table. Happy baking!
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Sourdough Discard Blueberry Lemon Scones with Coarse Sugar Glaze Recipe
- Prep Time: 15 minutes
- Cook Time: 20 minutes
- Total Time: 40 minutes
- Yield: 8 scones
- Category: Breakfast
- Method: Baking
- Cuisine: American
Description
These Best Sourdough Discard Scones are tender, flaky, and bursting with blueberry flavor. Utilizing sourdough discard adds a subtle tang and reduces waste, while freeze-dried blueberry powder and fresh blueberries infuse vibrant color and juicy bursts. Finished with a lemon zest brightness and a crunchy coarse sugar topping, these scones are perfect for breakfast or an afternoon treat.
Ingredients
Dry Ingredients
- 2 cups all-purpose flour
- ¼ cup freeze-dried blueberry powder
- ¼ cup granulated sugar
- 1 tablespoon baking powder
- 1 teaspoon kosher salt
- Zest of 1 lemon (about 1 tablespoon)
Butter
- 6 tablespoons cold unsalted butter, cut into ½-inch cubes
Wet Ingredients
- 1 cup sourdough discard (100% hydration)
- ½ cup buttermilk
- ¼ cup sour cream
- 1 large egg
- 1 teaspoon vanilla extract
- 1 cup fresh blueberries
Egg Wash and Topping
- 1 large egg beaten with 1 tablespoon water
- 2 tablespoons coarse sugar
Instructions
- Preheat Oven and Prepare Baking Sheet: Preheat your oven to 425°F (220°C). Just before it reaches temperature, place a baking sheet lined with parchment paper inside to create a hot surface that promotes better rise when baking the scones.
- Mix Dry Ingredients: In a large mixing bowl, sift the freeze-dried blueberry powder through a fine mesh sieve to remove clumps. Then combine it with all-purpose flour, granulated sugar, baking powder, kosher salt, and lemon zest. Whisk thoroughly to evenly distribute all dry ingredients.
- Cut in Butter: Add the cold, cubed unsalted butter to the dry mixture. Using a pastry cutter or two forks, blend the butter into the flour until the mixture resembles small pea-sized crumbs. Keeping butter cold ensures a flaky texture.
- Combine Wet Ingredients: In a separate bowl, whisk together sourdough discard, buttermilk, sour cream, egg, and vanilla extract until smooth.
- Form the Dough: Carefully add the wet mixture to the dry ingredients. Stir gently just until the dough comes together and appears shaggy; avoid overmixing to keep scones tender.
- Fold in Blueberries: Gently fold fresh blueberries into the dough, distributing evenly without crushing. If using frozen berries, make sure they are thawed and drained to avoid extra moisture.
- Shape and Cut Dough: Turn the dough onto a lightly floured surface. Pat it into a 7-inch diameter circle about 1 inch thick. Using a sharp knife or bench scraper, cut the dough into 8 equal wedges. Transfer wedges to the preheated baking sheet, spacing about 2 inches apart.
- Chill the Dough: Chill the shaped wedges on the baking sheet in the refrigerator for 15 to 20 minutes. This firms the butter, improving oven spring and flakiness.
- Apply Egg Wash and Sugar: Mix 1 beaten egg with 1 tablespoon water. Brush this egg wash on top of each scone for a glossy finish. Sprinkle coarse sugar generously over each scone.
- Bake the Scones: Bake in the hot oven for 18 to 22 minutes, rotating the baking sheet halfway through for even browning. The scones should be deep golden brown on top.
- Cool: Remove from oven and allow scones to cool on the baking sheet for 5 minutes before transferring to a wire rack to cool completely or serve warm.
Notes
- Keep the butter cold for a flaky texture; work quickly during mixing.
- Do not overmix the dough to avoid tough scones.
- Using fresh blueberries is preferred, but if using frozen, thaw and drain well to prevent sogginess.
- Chilling the dough before baking improves rise and flakiness.
- This recipe uses sourdough discard, making it a great way to reduce waste.
- Freeze-dried blueberry powder adds color and concentrated flavor but can be omitted or substituted with more fresh blueberries.
- For best results, serve scones the day of baking.

