Brown Butter Sourdough Discard Cookies

brown butter sourdough discard cookies

Brown butter sourdough discard cookies deliver a rich, buttery flavor with a crispy edge. I’ve made these dozens of times and now share my best tips. The crispy edges and melty center make them irresistible. Try my classic sweet potato casserole for a cozy side. If you love recipes like this, you’ll also enjoy Classic Sweet Potato Casserole with Marshmallows and Pecans and Creamy Chicken and Wild Rice Soup Recipe for Cozy Dinners.

Golden brown sourdough discard cookies with a crispy edge and melty center. Warm natural light from the left. Dark wooden surface at edges. Photorealistic food photography style.
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Why This Brown Butter Sourdough Discard Cookies Is Pure Comfort

  • Perfect balance of textures
  • Rich buttery flavor
  • Uses sourdough starter
  • Easy to make

What You'll Need for Brown Butter Sourdough Discard Cookies

Choosing the right ingredients makes a big difference, but this recipe is forgiving enough to work with what you have.

  • 1 cup active sourdough starter
  • 1/2 cup brown butter
  • 1/2 cup granulated sugar
  • 1/2 cup light brown sugar
  • 1 teaspoon vanilla extract
  • 2 cups all-purpose flour
  • 1 teaspoon baking soda
  • 1/2 teaspoon salt
  • 1/2 teaspoon baking soda
  • 1/2 teaspoon salt
  • 1 teaspoon vanilla extract
  • Optional: Flaky sea salt
  • Optional: Chocolate chunks
  • Optional: Cinnamon sugar
All raw ingredients for sourdough discard cookies arranged in an overhead flat lay. Flour, brown sugar, butter, sourdough starter, and vanilla extract prominent. Measuring spoons and bowls visible. White marble surface. Bright even light.

📝 Ingredient Notes

  • sourdough starter: Use active starter for best results.
  • brown butter: Cook until it turns golden and nutty.
  • flour: Measure using the spoon and level method.
  • baking soda: Ensure it is fresh for proper rising.

🛒 Tools & Equipment I Recommend

  • Digital Kitchen Scale — Ensures accurate measurements for consistent results. → See on Amazon
  • Silicone Baking Mats — Prevents sticking and ensures even baking. → See on Amazon
One perfect sourdough discard cookie plated on a white ceramic plate. Garnish is a sprinkle of sea salt. Close crop showing texture. Warm side lighting highlighting edges. Photorealistic food photography style.

How to Make Brown Butter Sourdough Discard Cookies

  1. Prepare brown butter: Melt butter in a saucepan over medium heat. Cook, swirling, until it turns amber and smells nutty. Let cool slightly.
  2. Mix wet ingredients: In a large bowl, combine brown butter, both sugars, and vanilla. Stir until smooth.
  3. Add sourdough starter: Stir in sourdough starter until well combined.
  4. Mix dry ingredients: In another bowl, whisk flour, baking soda, and salt.
  5. Combine ingredients: Gradually add dry ingredients to wet mixture. Mix until just combined.
  6. Scoop batter: Scoop 2-tablespoon portions onto parchment-lined baking sheets. Flatten slightly.
  7. Bake: Bake at 350°F (175°C) for 12–14 minutes or until golden around edges.
  8. Cool: Let cookies cool on baking sheets for 5 minutes. Transfer to wire rack to cool completely.
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Cook's Tips for Perfect Brown Butter Sourdough Discard Cookies

  • Texture: Use room temperature butter for better mixing.
  • Common mistake and fix: Overmixing can lead to tough cookies. Mix just until combined.
  • Flavor: Brown butter adds a deep, caramel-like flavor.
  • Storage: Store in an airtight container for up to 5 days.

Storing & Reheating Brown Butter Sourdough Discard Cookies

Short-Term Storage

Store in an airtight container in the fridge. Store in an airtight container for up to 5 days. Make-ahead tip: Batter can be refrigerated for up to 24 hours.

Freezing Brown Butter Sourdough Discard Cookies

Freeze baked cookies for up to 3 months.

How to Reheat Without Drying It Out

Oven: Reheat in a 350°F oven for 5 minutes. Microwave: Microwave for 10–15 seconds for a warm cookie.

Recipe Notes

  • Chef tip: Brown butter is key for flavor. Don't skip it.
  • Best substitution: Can use regular butter, but brown butter adds depth.
  • Make-ahead: Cookies can be frozen before baking.
  • Scaling: Double the recipe for larger batches.
  • Troubleshooting: Cookies may spread if dough is too warm. Chill before baking.

Want to level up this recipe?

Stand Mixer — Saves time when mixing large batches of dough. → Check price on Amazon

Brown Butter Sourdough Discard Cookies

One perfect sourdough discard cookie plated on a white ceramic plate. Garnish is a sprinkle of sea salt. Close crop showing texture. Warm side lighting highlighting edges. Photorealistic food photography style.
⏱
Prep
15 mins
🍳
Cook
12–14 mins
⏳
Total
30 mins
🍽
Serves
12 cookies

Ingredients

Main Ingredients

  • 1 cup active sourdough starter
  • 1/2 cup brown butter
  • 1/2 cup granulated sugar
  • 1/2 cup light brown sugar
  • 1 teaspoon vanilla extract
  • 2 cups all-purpose flour
  • 1 teaspoon baking soda
  • 1/2 teaspoon salt

Seasonings

  • 1/2 teaspoon baking soda
  • 1/2 teaspoon salt
  • 1 teaspoon vanilla extract

Optional Toppings

  • Flaky sea salt
  • Chocolate chunks
  • Cinnamon sugar

Instructions

  1. Prepare brown butter: Melt butter in a saucepan over medium heat. Cook, swirling, until it turns amber and smells nutty. Let cool slightly.
  2. Mix wet ingredients: In a large bowl, combine brown butter, both sugars, and vanilla. Stir until smooth.
  3. Add sourdough starter: Stir in sourdough starter until well combined.
  4. Mix dry ingredients: In another bowl, whisk flour, baking soda, and salt.
  5. Combine ingredients: Gradually add dry ingredients to wet mixture. Mix until just combined.
  6. Scoop batter: Scoop 2-tablespoon portions onto parchment-lined baking sheets. Flatten slightly.
  7. Bake: Bake at 350°F (175°C) for 12–14 minutes or until golden around edges.
  8. Cool: Let cookies cool on baking sheets for 5 minutes. Transfer to wire rack to cool completely.

Notes

  • Chef tip: Brown butter is key for flavor. Don't skip it.
  • Best substitution: Can use regular butter, but brown butter adds depth.
  • Make-ahead: Cookies can be frozen before baking.
  • Scaling: Double the recipe for larger batches.
  • Troubleshooting: Cookies may spread if dough is too warm. Chill before baking.

Storage

  • Fridge: Store in an airtight container for up to 5 days.
  • Freezer: Freeze baked cookies for up to 3 months.
  • Oven reheat: Reheat in a 350°F oven for 5 minutes.
  • Microwave reheat: Microwave for 10–15 seconds for a warm cookie.
  • Make ahead: Batter can be refrigerated for up to 24 hours.

Nutrition Per Serving

  • Calories: 180
  • Protein: 2g
  • Fat: 9g
  • Carbs: 22g
  • Fiber: 1g
  • Sugar: 12g
  • Sodium: 120mg
  • Cholesterol: 45mg
  • Sat. Fat: 5g

Nutritional values are estimates only. Actual values may vary by brand and portion size.

Brown Butter Sourdough Discard Cookies FAQs

Can I make brown butter sourdough discard cookies ahead?

Yes. You can refrigerate the dough for up to 24 hours or freeze it for up to 3 months.

Why did my brown butter sourdough discard cookies turn out too dry?

Overbaking or not using enough butter can lead to dry cookies. Check for doneness at 12 minutes and ensure you use the correct amount of brown butter.

Can I freeze brown butter sourdough discard cookies?

Yes. Baked cookies can be frozen for up to 3 months. Thaw at room temperature or reheat in the oven.

What is the best substitute for brown butter?

You can use regular unsalted butter, but brown butter adds a richer flavor that is hard to replicate.

How do I know when the cookies are done?

They should be golden around the edges and slightly firm to the touch. Avoid overbaking for a chewy center.

A Warm Final Note

I can’t wait for you to try Brown Butter Sourdough Discard Cookies and see how effortlessly it comes together. When you make it, pop back here and leave a rating or share how it turned out — I love hearing from you!

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