Crispy Sourdough Discard Brownies

Name: Crispy Sourdough Discard Brownies
Prep time: 15 min
Cook time: 25 min
Total time: 40 min
Yield: 16 brownies
Ingredients: 1 cup unsalted butter; 2 cups granulated sugar; 1 cup sourdough discard; 4 large eggs; 1 teaspoon vanilla extract; 1 cup all-purpose flour; 1 cup unsweetened cocoa powder; 1 teaspoon salt; 1/2 teaspoon baking powder

Highlighted under: Sweet Baking Collection

I absolutely love finding creative ways to use sourdough discard, and these crispy brownies are a delightful result! The texture is wonderfully chewy on the inside while maintaining a crispy top that adds a unique twist to traditional brownies. Using sourdough not only helps cut down on waste but also gives the brownies a subtle tanginess that balances the sweetness perfectly. If you’re looking for an indulgent dessert that’s both delicious and resourceful, you’ve got to try these brownies!

Created by

Natalie Evans

Last updated on 2026-03-05T05:17:53.485Z

When I first tried making brownies with sourdough discard, I was pleasantly surprised by how delicious they turned out! The crispy edges paired with a fudgy center really elevated the flavor profile. I used high-quality cocoa powder, and this made a significant difference in the richness of the brownies. It was a game-changer!

Moreover, I loved the hint of tanginess that the sourdough brought to the recipe. It’s incredible how this simple ingredient can add so much depth while helping reduce food waste. Trust me, your family will be asking for seconds when they taste these brownies!

Why You’ll Love These Brownies

A unique way to utilize sourdough discard
Crispy texture that contrasts beautifully with fudgy insides
Perfect for satisfying chocolate cravings or serving at gatherings

The Role of Sourdough Discard

Using sourdough discard in these brownies not only reduces waste but also introduces a delightful complexity of flavor. The acidity from the sourdough plays a crucial role in balancing the sweetness of the sugar and cocoa, creating a more sophisticated taste profile. This added tanginess enhances the chocolate flavor, making each bite more enjoyable. Therefore, don’t be concerned if your sourdough discard is a bit older; it will still contribute a wonderful flavor to the brownies.

Apart from flavor, the sourdough discard acts as a moisture-retaining agent. This means you’ll achieve a fudgy, chewy interior that nicely contrasts with the crispy outer layer. If you find yourself with excess sourdough discard from your baking adventures, these brownies are a perfect way to use it while indulging your sweet tooth.

Tips for Achieving the Perfect Brownie Texture

To achieve that coveted crispy top, it's important not to overmix your batter after incorporating the dry ingredients. Overmixing can lead to an overly dense texture. Blend the mixture until just combined; a few streaks of flour are okay. This technique is crucial for maintaining a light yet chewy interior while allowing the outside to develop that desired crunch.

Also, consider the baking time carefully. Every oven is a bit different, but a good rule of thumb is to test for doneness around the 25-minute mark. The center should have a few moist crumbs clinging to the toothpick, signaling that it's still slightly underbaked, as it will continue to cook as it cools. This step is essential for achieving that perfect brownie consistency.

Ingredients

Brownie Ingredients

1 cup unsalted butter
2 cups granulated sugar
1 cup sourdough discard
4 large eggs
1 teaspoon vanilla extract
1 cup all-purpose flour
1 cup unsweetened cocoa powder
1 teaspoon salt
1/2 teaspoon baking powder

Make sure all ingredients are at room temperature for the best results.

Instructions

Preheat and Prepare the Pan

Preheat your oven to 350°F (175°C). Grease a 9x13 inch baking pan and line it with parchment paper for easy removal.

Melt the Butter

In a medium saucepan, melt the unsalted butter over low heat. Once melted, remove from heat and let it cool slightly.

Combine Wet Ingredients

In a large mixing bowl, combine the melted butter and granulated sugar. Mix until well combined. Then, add the sourdough discard, eggs, and vanilla extract. Stir until fully incorporated.

Add Dry Ingredients

In a separate bowl, sift together the all-purpose flour, cocoa powder, salt, and baking powder. Gradually fold the dry ingredients into the wet mixture until just combined.

Bake the Brownies

Pour the brownie batter into the prepared pan, spreading it 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 for 10 minutes before transferring them to a wire rack. Cut into squares and enjoy!

Store any leftovers in an airtight container to maintain freshness.

Pro Tips

For added texture, consider folding in some chopped nuts or chocolate chips before baking. This can enhance the flavor and make the brownies even more decadent.

Serving Suggestions

These brownies are delicious on their own, but for an extra indulgent treat, consider serving them warm with a scoop of vanilla ice cream. The contrast between the warm, fudgy brownie and the cold ice cream is truly delightful. Drizzle some chocolate sauce on top for added decadence, or sprinkle with sea salt to enhance the chocolate flavor further.

For gatherings, you might want to cut the brownies into bite-sized pieces or serve them as mini brownies in cupcake liners. This makes them perfect for sharing, and you can even sprinkle chopped nuts, like walnuts or pecans, on top before baking for added crunch.

Storing and Freezing Brownies

If you have leftovers (though they might not last long!), store the brownies in an airtight container at room temperature for up to three days. If you want to keep them longer, they freeze wonderfully. Just wrap each brownie individually in plastic wrap and then place them in a freezer-safe bag. They can be frozen for up to three months.

When you're ready to enjoy a frozen brownie, simply let it thaw at room temperature for about 30 minutes or pop it in the microwave for about 10-15 seconds for a warm treat. This way, you'll have a delicious dessert ready whenever you crave something sweet!

Questions About Recipes

→ Can I use whole wheat flour in this recipe?

Yes, you can substitute whole wheat flour for all-purpose flour, but it may alter the texture slightly.

→ How do I store leftover brownies?

Store the brownies in an airtight container at room temperature for up to 3 days, or refrigerate for up to a week.

→ Can I freeze these brownies?

Absolutely! Wrap brownies tightly in plastic wrap and place them in an airtight container. They can be frozen for up to 2 months.

→ What can I substitute for eggs?

You can use flax eggs or applesauce as a substitute for eggs in this recipe, though it may change the texture slightly.