Sourdough Discard Brownies with Walnut Crunch

Highlighted under: Indulgent Baking Ideas

These Sourdough Discard Brownies with Walnut Crunch are a delicious way to use up leftover sourdough starter while indulging in a rich, fudgy treat. The addition of walnuts adds a delightful crunch that complements the chocolate perfectly.

Emma

Created by

Emma

Last updated on 2025-12-27T19:10:28.159Z

Discover the perfect blend of sourdough and chocolate in these unique brownies, which not only reduce waste but also offer a rich flavor profile. The walnuts provide an irresistible crunch, making them a favorite for both sourdough enthusiasts and dessert lovers alike.

Why You'll Love These Brownies

  • Rich chocolate flavor enhanced by a hint of sourdough tang
  • Crunchy walnuts adding texture and depth
  • A great way to use up sourdough discard without sacrificing flavor

The Magic of Sourdough Discard

Sourdough discard is often seen as a byproduct of the sourdough baking process, but it holds untapped potential in your kitchen. Instead of tossing it away, you can transform this leftover starter into delectable brownies that are both rich and satisfying. The slight tang from the sourdough adds a unique depth of flavor that elevates the chocolate experience, making these brownies a standout treat.

Incorporating sourdough discard into your baking not only reduces waste but also infuses your recipes with beneficial bacteria. This fermentation process contributes to a more complex flavor profile, resulting in brownies that are not only fudgy but also interesting. Plus, the method is incredibly simple, allowing you to whip up a batch in no time.

The Perfect Balance of Flavors

These brownies achieve an exquisite balance between rich chocolate and the subtle tang of sourdough. The unsweetened cocoa powder provides a deep chocolate flavor, while the sourdough adds an unexpected layer of complexity. This contrast makes each bite a delightful experience, inviting you to savor the rich and slightly tart notes that linger on your palate.

Adding chopped walnuts brings a satisfying crunch that complements the fudgy texture of the brownies. The nuts not only enhance the flavor but also contribute essential nutrients, making these brownies a more wholesome indulgence. This combination of ingredients creates a dessert that feels both indulgent and nourishing.

Baking Tips for Success

To ensure your brownies come out perfectly, it's essential to measure your ingredients accurately. Use a kitchen scale for precise measurements, especially for the cocoa powder and flour. This will help you achieve the right consistency and texture in your brownies. Additionally, make sure to sift the dry ingredients to avoid any lumps, which can affect the final product.

Another key tip is to avoid overmixing the batter. Stir just until the ingredients are combined to maintain the brownies' fudgy texture. Remember, a few flour streaks are okay! Finally, allow the brownies to cool completely in the pan before cutting them into squares. This helps them set and makes for cleaner cuts.

Ingredients

Brownie Ingredients

  • 1 cup unsweetened cocoa powder
  • 1/2 cup unsalted butter, melted
  • 1 cup sugar
  • 2 large eggs
  • 1 teaspoon vanilla extract
  • 1 cup sourdough discard
  • 1/2 cup all-purpose flour
  • 1/4 teaspoon salt
  • 1 cup chopped walnuts

Make sure to measure your ingredients accurately for the best results!

Instructions

Preheat the Oven

Preheat your oven to 350°F (175°C) and grease a 9x9 inch baking pan.

Combine Dry Ingredients

In a mixing bowl, sift together the cocoa powder, flour, and salt.

Mix Wet Ingredients

In another bowl, whisk together the melted butter, sugar, eggs, vanilla extract, and sourdough discard until well combined.

Combine Mixtures

Gradually add the dry mixture to the wet ingredients, stirring until just combined. Fold in the chopped walnuts.

Bake

Pour the batter into the prepared baking pan and spread evenly. Bake for 25 minutes or until a toothpick inserted into the center comes out with a few moist crumbs.

Cool and Serve

Allow the brownies to cool in the pan before cutting into squares and serving.

Enjoy your brownies warm or at room temperature!

Storing Your Brownies

Once your Sourdough Discard Brownies are cooled and cut into squares, it's important to store them properly to maintain their freshness. Place them in an airtight container at room temperature for up to 3 days. If you want to keep them longer, consider refrigerating them, where they can last for about a week.

You can also freeze the brownies for up to three months. To freeze, wrap each piece individually in plastic wrap and place them in a freezer-safe container. When you're ready to enjoy them, simply thaw at room temperature or warm them slightly in the microwave for a fresh-out-of-the-oven taste.

Variations to Try

Feel free to customize these brownies to suit your personal taste! You can experiment by adding different types of nuts, such as pecans or almonds, or even throw in some chocolate chips for an extra chocolatey bite. For a unique twist, consider mixing in a swirl of peanut butter or caramel before baking.

If you're a fan of spice, adding a pinch of cinnamon or espresso powder can enhance the chocolate flavor even further. These simple variations can make your brownies even more special and tailored to your preferences.

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Questions About Recipes

→ Can I use other nuts instead of walnuts?

Yes, you can substitute walnuts with pecans or even chocolate chips for a different flavor.

→ What can I do with leftover sourdough starter?

You can use it in various recipes like pancakes, bread, or these brownies!

→ How do I store leftover brownies?

Store them in an airtight container at room temperature for up to 3 days or in the refrigerator for up to a week.

→ Can I freeze these brownies?

Yes, you can freeze the brownies for up to 3 months. Just make sure to wrap them well in plastic wrap.

Sourdough Discard Brownies with Walnut Crunch

These Sourdough Discard Brownies with Walnut Crunch are a delicious way to use up leftover sourdough starter while indulging in a rich, fudgy treat. The addition of walnuts adds a delightful crunch that complements the chocolate perfectly.

Prep Time15 minutes
Cooking Duration25 minutes
Overall Time40 minutes

Created by: Emma

Recipe Type: Indulgent Baking Ideas

Skill Level: Intermediate

Final Quantity: 16 brownies

What You'll Need

Brownie Ingredients

  1. 1 cup unsweetened cocoa powder
  2. 1/2 cup unsalted butter, melted
  3. 1 cup sugar
  4. 2 large eggs
  5. 1 teaspoon vanilla extract
  6. 1 cup sourdough discard
  7. 1/2 cup all-purpose flour
  8. 1/4 teaspoon salt
  9. 1 cup chopped walnuts

How-To Steps

Step 01

Preheat your oven to 350°F (175°C) and grease a 9x9 inch baking pan.

Step 02

In a mixing bowl, sift together the cocoa powder, flour, and salt.

Step 03

In another bowl, whisk together the melted butter, sugar, eggs, vanilla extract, and sourdough discard until well combined.

Step 04

Gradually add the dry mixture to the wet ingredients, stirring until just combined. Fold in the chopped walnuts.

Step 05

Pour the batter into the prepared baking pan and spread evenly. Bake for 25 minutes or until a toothpick inserted into the center comes out with a few moist crumbs.

Step 06

Allow the brownies to cool in the pan before cutting into squares and serving.

Nutritional Breakdown (Per Serving)

  • Calories: 250 kcal
  • Total Fat: 15g
  • Saturated Fat: 6g
  • Cholesterol: 45mg
  • Sodium: 50mg
  • Total Carbohydrates: 27g
  • Dietary Fiber: 2g
  • Sugars: 18g
  • Protein: 5g