Lemon Crinkle Cookies With Sourdough Discard – Amy Bakes Bread

Irresistible Lemon Crinkle Cookies with Sourdough Discard

Our ultimate lemon crinkle cookies with sourdough discard deliver an incredibly soft, chewy texture and a vibrant burst of fresh lemon flavor. The secret is using active sourdough discard, which tenderizes the dough without adding sourness while reducing food waste.

Each cookie gets a thick coating of powdered sugar before baking, creating those iconic crinkled tops and a delightful sweet-tart contrast. You’ll know the dough is perfect when it’s slightly tacky but doesn’t stick to clean hands.

This recipe turns simple pantry ingredients into a stunning treat perfect for spring holidays, gifting, or satisfying a serious citrus craving.

Why These Are the Best Sourdough Lemon Crinkle Cookies

These lemon crinkle cookies with sourdough discard are the fastest way to use up starter while achieving a bakery-soft texture. The sourdough discard isn’t just an add-in; it actively tenderizes the dough, creating an incredibly moist and chewy crumb that standard recipes can’t match.

You’ll get that iconic powdered sugar coating and a burst of fresh lemon flavor in every bite. The dough comes together in one bowl,just mix, roll in sugar, and bake.

The discard adds a subtle tang that perfectly balances the sweet glaze, making these far more complex than your average lemon cookie.

For the best results, use discard that’s been refrigerated for a few days. Its slight acidity enhances the lemon’s brightness and gives the cookies their signature softness.

The dough should feel slightly tacky but not sticky when you roll it,that’s how you know the hydration is perfect.

Ingredient Swaps & Creative Variations

Your sourdough discard cookies are a flexible canvas. These simple swaps let you customize the texture and flavor based on what you have in your pantry.

• Sourdough Starter: Use active starter instead of discard. If your starter is very thick, reduce the flour by 1-2 tablespoons to keep the dough from becoming too stiff.
• Cornstarch Substitute: Replace cornstarch with an equal amount of all-purpose flour. The cookies will be slightly less tender but still delicious.
• Extra Lemon Punch: Add 1 tsp lemon extract along with the juice and zest for an intensely bright, fresh lemon flavor that really shines through.
• Lemon Glaze Finish: For a softer cookie, skip the powdered sugar roll. After baking, drizzle with a simple glaze of powdered sugar and lemon juice. It creates a sweet-tart shell that soaks in slightly.
• Key Lime Twist: Use key lime juice and zest instead of lemon. The flavor is a touch more tropical and aromatic, while still giving that classic chewy texture with a citrus kick.

Mix The Dough

1. Cream the butter and sugar. In a large bowl, beat the softened butter until light and fluffy, about 1 minute. Add the sugar and mix until the texture is pale and creamy. This creates the foundation for a soft, chewy texture in your finished cookies.

1. Combine the wet ingredients. Add the sourdough discard and egg yolk, mixing until the batter is completely smooth. The mixture will look thick and glossy. Next, stir in the fresh lemon juice, vanilla extract, and lemon zest until fully incorporated. The dough will smell intensely of bright, fresh lemon at this stage.

1. Whisk the dry ingredients. In a separate bowl, whisk together the all-purpose flour, cornstarch, baking soda, and salt. This ensures the leavening agents are evenly distributed for a consistent rise.

1. Form the dough. Gradually add the dry ingredients to the wet mixture, mixing on low speed just until a soft, cohesive dough forms. Avoid overmixing to keep the cookies tender.

Pro Tip: For a deeper fermented flavor, you can refrigerate the dough (covered) for up to 48 hours before baking. Scoop the dough into balls after chilling, but wait to roll them in powdered sugar until right before they go in the oven to prevent the sugar from dissolving.

Lemon Crinkle Cookies With Sourdough Discard

Author: Amy Coyne

127kcal

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Prep 20 minutes mins

Cook 12 minutes mins

Total 32 minutes mins

These lemon crinkle cookies with sourdough discard are soft, tender, and full of bright, fresh lemon flavor. Rolled in powdered sugar, they bake up with those classic crinkled tops and a soft, slightly chewy center.

Servings 24 cookies

Course Dessert

Cuisine American

Ingredients

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• ▢ - 113 grams unsalted butter, softened, about 1/2 cup
• ▢ - 200 grams granulated sugar, about 1 cup
• ▢ - 100 grams sourdough discard, scant 1/2 cup
• ▢ - 1 egg yolk, about 20 grams
• ▢ - 20 grams lemon juice, juice from about 1/2 a lemon, about 4 teaspoons
• ▢ - 4 grams vanilla extract, about 1 teaspoon
• ▢ - 6 grams lemon zest, zest from about 2 large lemons
• ▢ - 220 grams all-purpose flour, about 1 3/4 cups
• ▢ - 20 grams cornstarch, about 2 Tablespoons
• ▢ - 3 grams baking soda, about 1/2 teaspoon
• ▢ - 3 grams salt, about 1/2 teaspoon
• ▢ - 120 grams powdered sugar, about 1 cup, reserved for rolling cookie dough in before baking

Method

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1. Preheat oven to 375ºF convection and prepare two baking sheets with parchment paper. _See recipe notes for non-convection._
2. To a large bowl add the softened butter. Use a hand mixer (or a stand mixer) to beat the softened butter until light and fluffy for about a minute. Add granulated sugar. Cream the butter and sugar together until combined. Add the sourdough discard and egg yolk to the bowl. Whip together with the beaters until light and fluffy. Add the lemon juice, vanilla extract and lemon zest. Mix again with the mixer until smooth and combined.
3. To a small bowl, add the flour, cornstarch, baking soda, and salt. Whisk together to combine. Add the flour to the butter mixture and mix until combined.
4. Pour the reserved powdered sugar in a shallow bowl. Scoop the cookie dough into balls and drop into the powdered sugar. Coat completely in powdered sugar and place on the parchment lined baking sheet, about 12 cookies per baking sheet.
5. Bake the cookies at 375ºF convection for 9–10 minutes, until they’re puffed and the edges are lightly crisp. If needed, use a round biscuit cutter to gently shape the cookies into perfect circles while they’re still warm. Let them cool on the baking sheet for about 5 minutes to set up. Then remove them to a cooling rack. Repeat with remaining cookie dough. Let cool completely and enjoy!
6. _Extra baked cookies can be store on the counter in an air‑tight container for 24-48 hours or frozen to preserve freshness._

Nutrition

Calories 127kcal | Carbohydrates 22g | Protein 1g | Fat 4g | Saturated Fat 2g | Polyunsaturated Fat 0.2g | Monounsaturated Fat 1g | Trans Fat 0.2g | Cholesterol 11mg | Sodium 84mg | Potassium 13mg | Fiber 0.3g | Sugar 13g | Vitamin A 119IU | Vitamin C 1mg | Calcium 3mg | Iron 0.4mg

Nutrition info is automatically calculated as an estimate — actual values may vary. Always check your ingredient labels for the most accurate results!

Notes

Convection Baking Tips: I like a cookie with crispy edges and a soft middle. This is best achieved using convection bake on your oven. If you don’t have a convection setting, I’ve also baked these at 375ºF regular for 12 minutes.

Long Fermenting Cookie Dough: This cookie dough can be made, scooped into balls and then refrigerated for 24-48 hours to long ferment the dough if you want the fermentation benefits. Dunk in powdered sugar after they’ve been in the fridge and add a few extra minutes to baking if baking them chilled.

Sourdough Starter: You can substitute active sourdough starter, but you may want to decrease the flour by 10-20 grams if you do to account for the thicker starter compared to discard.

More Lemon Flavor: Do you want more lemon flavor? Add a teaspoon of lemon extract to the cookie dough.

Let the cookies cool completely, then store them in an airtight container. They’ll keep at room temperature for up to 24 hours, or you can freeze them right away for the best freshness. To serve, let them thaw at room temperature for a few hours. You can re-roll them in powdered sugar if needed.

If you love having fresh cookies on demand, freeze the dough balls ahead of time. Place the scooped dough on a sheet pan and freeze until firm, then transfer to an airtight container. When you’re ready to bake, thaw the dough in the fridge overnight. Right before baking, roll in powdered sugar and bake as directed.

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Scoop and Coat the Cookie Dough

1. Roll each dough ball generously in powdered sugar. The thick coating creates that classic crinkle effect and gives a sweet finish to the tangy lemon cookies.
2. Place the sugar-coated balls 2 inches apart on a parchment-lined baking sheet. This spacing prevents them from spreading into each other while baking.

For best results, use a 1.5 to 2-tablespoon cookie scoop. This size creates the ideal soft, chewy center.

You’ll notice the dough feels firm yet pliable from the sourdough discard fermentation.

Perfect Baking and Shaping

1. Bake the Cookies

Preheat your oven to 375°F on the convection setting. Bake for 9–10 minutes until the cookies puff up with lightly crisp edges and soft, chewy centers.

They should look slightly underdone in the middle,this is key for that perfect soft texture as they continue to set while cooling.

1. Shape and Cool

For perfectly round cookies, use a round biscuit cutter to gently swirl around each warm cookie right after baking. This neatens the edges while they’re still pliable.

Let them rest on the baking sheet for 5 minutes to firm up, then transfer to a wire rack to cool completely. The powdered sugar coating will set into that classic crinkle look.

Convection vs. Conventional Oven:

• Convection bake: 375°F for 9–10 minutes for crisp edges and soft middles.
• No convection: Bake at 375°F for about 12 minutes. Watch for the same visual cues,puffed with set edges.

Storing Your Sourdough Lemon Crinkle Cookies

Cool the cookies completely before storing. They will stay soft and chewy at room temperature in an airtight container for up to 2 days.

For longer storage, freeze them immediately on a baking sheet, then transfer to a freezer bag. Thaw frozen cookies at room temperature for 1-2 hours.

The powdered sugar coating may need a light dusting after thawing for that perfect snowy finish.

Make-Ahead Cookie Dough Freezing

Freeze unbaked cookie dough balls for fresh lemon crinkle cookies on demand. Scoop dough onto a baking sheet and flash-freeze until solid, about 1 hour.

Transfer the frozen dough balls to an airtight container or freezer bag. To bake, thaw them overnight in the refrigerator,this prevents the powdered sugar coating from dissolving too quickly.

Just before baking, roll each ball in powdered sugar again for that signature crinkled, snowy look and soft chewy texture. Bake directly from chilled for perfect results every time.

Sourdough Chocolate Chip Cookies

These sourdough chocolate chip cookies use your discard to create a uniquely soft and chewy texture with a subtle tang that balances the sweetness perfectly.

The sourdough not only reduces food waste but also adds complexity to the classic cookie flavor you love.

• All-purpose flour: Provides structure without making the cookies too dense. Measure by spooning into the cup and leveling off for accuracy.
• Sourdough discard: Use unfed starter straight from the fridge for best results. Its acidity helps tenderize the dough.
• Brown sugar: Adds moisture and a caramel-like flavor that pairs beautifully with the sourdough tang.
• Semi-sweet chocolate chips: Their slight bitterness complements the sourdough’s complexity. Toss them in a tablespoon of flour to prevent sinking.
• Vanilla extract: Use pure extract for the best flavor that enhances both the chocolate and sourdough notes.
• Baking soda: Reacts with the acidic discard to give the cookies a perfect rise and soft center.
• Salt: Balances the sweetness and intensifies all the other flavors in the dough.

The dough will be thick and slightly sticky, which is exactly what you want for those bakery-style thick cookies. Chilling it for at least 30 minutes is non-negotiable – it prevents spreading and allows the flavors to meld together.

Lemon Crinkle Cookies With Sourdough Discard

These lemon crinkle cookies with sourdough discard transform your starter waste into soft, chewy cookies with a vibrant fresh lemon flavor. The powdered sugar coating creates their signature crinkled look and a delightful contrast to the tangy, tender center.

Essential Baking Tools

Using a hand mixer ensures the butter and sugar cream perfectly for that soft, chewy texture. A sturdy mixing bowl gives you room to incorporate the sourdough discard evenly without spills.

A cookie scoop guarantees uniform dough balls that bake at the same rate for perfect results. Line your baking sheets with parchment paper to prevent sticking and promote even browning without extra grease.

Expert Baking Notes

For the perfect soft and chewy texture with crispy edges, use your oven’s convection bake setting. If unavailable, bake at 375°F for 12 minutes in a conventional oven.

To develop deeper flavor through fermentation, scoop the dough balls and refrigerate for 24-48 hours before baking. Coat them in powdered sugar just before they go into the oven,chilled dough may need an extra 1-2 minutes of baking time.

If using active sourdough starter instead of discard, reduce the flour by 10-20 grams to account for its thicker consistency.

For an intense fresh lemon flavor boost, add one teaspoon of lemon extract to the wet ingredients. The dough will smell brightly citrusy when properly mixed.

Frequently Asked Questions