Sourdough Brownie Cookies are rich, fudgy, and deeply chocolatey with crinkly tops and gooey centers. These delightful treats are perfect for any chocolate lover, combining the best of both worlds: the soft, chewy texture of cookies with the rich, intense flavor of brownies. If you’re looking for a way to use your sourdough discard, these cookies are a fantastic choice. Let’s dive into how to make these irresistible cookies!
Why You’ll Love This Sourdough Brownie Cookies
There are countless reasons to whip up a batch of sourdough brownie cookies. Here are just a few:
- Rich and fudgy texture that satisfies chocolate cravings.
- Unique use of sourdough discard, minimizing waste.
- Easy to prepare, making them ideal for any occasion.
- Perfect balance of sweet and savory flavors.
- Can be customized with chocolate chips or nuts.
- These cookies make excellent gifts for chocolate lovers.
With these sourdough chocolate cookies, you can impress your friends and family while enjoying the cozy fall vibes. Plus, they fit perfectly into the American dessert category!
Ingredients for Sourdough Brownie Cookies
Gather these items:
- ½ cup (113g) unsalted butter, melted and slightly cooled
- ½ cup (100g) brown sugar
- ½ cup (100g) granulated sugar
- 2 large eggs
- ½ teaspoon vanilla extract
- ½ cup (120g) sourdough discard (100% hydration)
- ½ cup (42g) cocoa powder, sifted
- 1 cup (120g) all-purpose flour
- ½ teaspoon baking powder
- ¼ teaspoon salt
- 1 cup (170g) semi-sweet or dark chocolate chunks
How to Make Sourdough Brownie Cookies Step-by-Step
- Step 1: Whisk melted butter with brown and granulated sugar until combined.
- Step 2: Whisk until smooth and glossy.
- Step 3: Stir in sourdough discard until fully incorporated.
- Step 4: Sift in cocoa powder, then add flour, baking powder, and salt. Mix until combined.
- Step 5: Fold in chocolate chunks evenly.
- Step 6: Refrigerate for 30–60 minutes to firm up.
- Step 7: Scoop dough onto parchment-lined baking sheet and bake at 350°F (175°C) for 10–12 minutes.
- Step 8: Let cookies cool on tray briefly before transferring to a rack.
Following these steps will yield chewy sourdough cookies that are perfect for any gathering or cozy night in.

Pro Tips for the Best Sourdough Brownie Cookies
Keep these in mind:
- Store cookies in an airtight container for up to a week.
- You can substitute chocolate chunks with chocolate chips if preferred.
- For gluten-free options, use a gluten-free all-purpose flour blend.
- Don’t skip the chilling time; it helps with the texture.
Best Ways to Serve Sourdough Brownie Cookies
Here are a few delightful serving ideas:
- Pair these cookies with a scoop of vanilla ice cream for an indulgent treat.
- Serve them warm with a drizzle of chocolate sauce on top.
- Enjoy them alongside a rich cup of coffee or hot cocoa.
How to Store and Reheat Sourdough Brownie Cookies
For optimal freshness, store your cookies in an airtight container. They can last up to a week. If you want to enjoy them warm later on, simply pop them in the microwave for a few seconds. Meal prepping with these cookies is easy, as they freeze well too!
Frequently Asked Questions About Sourdough Brownie Cookies
What’s the secret to perfect Sourdough Brownie Cookies?
The secret lies in the balance of ingredients and allowing the dough to chill. This process enhances the cookie texture, resulting in the perfect balance of chewy and fudgy.
Can I make Sourdough Brownie Cookies ahead of time?
Yes! You can prepare the dough in advance and refrigerate it for up to 3 days before baking. This allows the flavors to develop even more!
How do I avoid common mistakes with Sourdough Brownie Cookies?
Avoid overmixing the dough after adding the flour, as this can lead to tough cookies. Also, be mindful of baking time to ensure they remain soft and chewy.
Variations of Sourdough Brownie Cookies You Can Try
If you’re feeling adventurous, consider these unique variations:
- Add chopped nuts for a crunchy texture.
- Incorporate peppermint extract for a festive twist.
- Use white chocolate chunks for a different flavor profile.
With these variations, you can create your own unique sourdough dessert cookies that suit your taste!

For more delicious recipes, check out Creamy Pepperoncini Chicken Skillet or Apple Bundt Cake Recipe. If you’re interested in more dessert ideas, you might enjoy Irresistible Thick Chocolate Chip Cookies or Chocolate Oreo Cheesecake.
Print
Sourdough Brownie Cookies: 12 Irresistibly Chewy Delights
- Total Time: 1 hour
- Yield: 12 cookies 1x
- Diet: Vegetarian
Description
These sourdough brownie cookies are rich, fudgy, and deeply chocolatey with crinkly tops and gooey centers.
Ingredients
- ½ cup (113g) unsalted butter, melted and slightly cooled
- ½ cup (100g) brown sugar
- ½ cup (100g) granulated sugar
- 2 large eggs
- ½ teaspoon vanilla extract
- ½ cup (120g) sourdough discard (100% hydration)
- ½ cup (42g) cocoa powder, sifted
- 1 cup (120g) all-purpose flour
- ½ teaspoon baking powder
- ¼ teaspoon salt
- 1 cup (170g) semi-sweet or dark chocolate chunks
Instructions
- Whisk melted butter with brown and granulated sugar until combined.
- Whisk until smooth and glossy.
- Stir in sourdough discard until fully incorporated.
- Sift in cocoa powder, then add flour, baking powder, and salt. Mix until combined.
- Fold in chocolate chunks evenly.
- Refrigerate for 30–60 minutes to firm up.
- Scoop dough onto parchment-lined baking sheet and bake at 350°F (175°C) for 10–12 minutes.
- Let cookies cool on tray briefly before transferring to a rack.
Notes
- Store cookies in an airtight container for up to a week.
- You can substitute chocolate chunks with chocolate chips if preferred.
- Prep Time: 30 minutes
- Cook Time: 12 minutes
- Category: Dessert
- Method: Baking
- Cuisine: American
Nutrition
- Serving Size: 1 cookie
- Calories: 180
- Sugar: 15g
- Sodium: 80mg
- Fat: 8g
- Saturated Fat: 5g
- Unsaturated Fat: 3g
- Trans Fat: 0g
- Carbohydrates: 25g
- Fiber: 1g
- Protein: 2g
- Cholesterol: 30mg
