Sourdough Discard Brownies with Cookie Crumbs

Highlighted under: Sweet Treats & Homemade Desserts

Indulge in these rich and fudgy brownies that cleverly utilize sourdough discard and are topped with crunchy cookie crumbs for an irresistible treat.

Lena

Created by

Lena

Last updated on 2025-12-27T21:14:27.790Z

This Sourdough Discard Brownies with Cookie Crumbs recipe is a delightful way to make use of leftover sourdough starter. These brownies are not only deliciously fudgy but also bring a unique flavor that sets them apart from regular brownies. The addition of cookie crumbs on top adds a wonderful crunch that perfectly complements the soft texture of the brownies.

Why You'll Love This Recipe

  • Rich chocolate flavor paired with a hint of sourdough tang
  • Fudgy texture that satisfies your chocolate cravings
  • Crunchy cookie crumbs that add an extra layer of texture

The Perfect Use for Sourdough Discard

Sourdough discard is often overlooked but is a treasure trove of flavor and texture when used in baking. This recipe for Sourdough Discard Brownies takes advantage of that tangy goodness, transforming what would typically be waste into a delectable dessert. The slight sourness complements the rich chocolate, creating a unique flavor profile that will surprise your taste buds.

By incorporating sourdough discard into your brownie batter, you not only reduce food waste but also enhance the nutritional value of your dessert. Sourdough is known for its beneficial probiotics, which can aid digestion. This means you can indulge in a sweet treat that’s a little bit healthier, making it a win-win situation.

Fudgy Brownies That Melt in Your Mouth

These brownies are not just any ordinary chocolate treat; they boast a fudgy texture that sets them apart. The combination of melted butter and cocoa powder ensures that each bite is rich and moist. Unlike cake-like brownies, these are dense and chewy, resembling a brownie lover's dream. The addition of sourdough discard enhances this fudginess, making it even more satisfying.

To achieve the perfect fudgy brownie, it's essential to avoid overmixing the batter once the dry ingredients are added. This keeps the brownies dense and prevents them from rising too much. Remember, the goal is to create a decadent, gooey texture that will have everyone coming back for seconds!

The Crunch Factor: Cookie Crumbs

Topping these brownies with crunchy cookie crumbs elevates their texture and flavor. The delightful contrast between the soft, fudgy brownie and the crispy cookie topping creates an irresistible combination that will have your friends and family raving. You can use any type of cookies you prefer—Oreo, chocolate chip, or even shortbread work beautifully.

Making the cookie crumbs is quick and easy. Simply crush your favorite cookies and mix them with a bit of melted butter and sugar. This not only adds sweetness but also helps the crumbs adhere to the brownies, ensuring that each bite is packed with flavor. The cookie crumbs can also be made ahead of time, so feel free to prepare them while the brownies bake.

Ingredients

For the Brownies

  • 1 cup sourdough discard
  • 1 cup unsweetened cocoa powder
  • 1 cup granulated sugar
  • 1/2 cup unsalted butter, melted
  • 2 large eggs
  • 1 teaspoon vanilla extract
  • 1/2 teaspoon baking powder
  • 1/4 teaspoon salt

For the Cookie Crumbs

  • 1 cup crushed cookies (your favorite type)
  • 2 tablespoons melted butter
  • 1 tablespoon granulated sugar

Mix the brownie batter well and prepare the cookie crumbs for topping!

Instructions

Preheat the Oven

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

Prepare the Brownie Batter

In a large bowl, mix together the melted butter and sugar until well combined. Add the eggs and vanilla extract, mixing until smooth. Stir in the sourdough discard, cocoa powder, baking powder, and salt until just combined.

Bake the Brownies

Pour the brownie batter into the prepared baking pan and spread evenly. Bake for 20-25 minutes, or until a toothpick inserted in the center comes out with a few moist crumbs.

Make the Cookie Crumbs

While the brownies are baking, combine the crushed cookies, melted butter, and sugar in a small bowl until crumbly.

Add Topping and Cool

Once the brownies are done, remove them from the oven and immediately sprinkle the cookie crumbs on top. Let the brownies cool in the pan before slicing.

Enjoy your delicious Sourdough Discard Brownies with Cookie Crumbs!

Serving Suggestions

These Sourdough Discard Brownies are delightful on their own but can be dressed up for special occasions. Serve them warm with a scoop of vanilla ice cream and a drizzle of chocolate sauce for an indulgent dessert that’s sure to impress. A sprinkle of sea salt on top can also enhance the chocolate flavor and add a touch of sophistication.

For a fun twist, consider pairing these brownies with fresh berries or whipped cream. The tartness of the berries complements the sweetness of the brownies, creating a balanced dessert experience. This makes them perfect for gatherings, potlucks, or simply a cozy night in.

Storage Tips

To keep your brownies fresh and fudgy, store them in an airtight container at room temperature. They are best enjoyed within the first few days, but can last up to a week. If you want to extend their shelf life, you can also freeze them. Wrap individual brownies tightly in plastic wrap, followed by aluminum foil, and store them in a freezer-safe bag for up to three months.

When you're ready to enjoy a frozen brownie, simply thaw it at room temperature for a few hours or pop it in the microwave for a few seconds. This will help restore that delightful fudgy texture, making it feel like you just baked them fresh!

Customization Ideas

One of the great things about this brownie recipe is its versatility. You can easily customize the flavors by adding mix-ins like nuts, chocolate chips, or even swirls of peanut butter or caramel. If you're feeling adventurous, try adding a touch of espresso powder to intensify the chocolate flavor further.

For those who prefer a less sweet option, consider reducing the sugar slightly or using dark chocolate cocoa powder. This will give you a more balanced flavor without sacrificing the fudgy texture that makes these brownies so enjoyable. Feel free to experiment with different combinations until you find your perfect brownie bliss!

Secondary image

Questions About Recipes

→ Can I use a different type of flour?

Yes, you can substitute all-purpose flour or gluten-free flour if desired.

→ How should I store leftovers?

Store leftovers in an airtight container at room temperature for up to 3 days or refrigerate for longer freshness.

→ Can I freeze these brownies?

Absolutely! Wrap them tightly in plastic wrap and place them in a freezer bag. They will keep for up to 3 months.

→ What can I use instead of sourdough discard?

You can substitute with an equal amount of unsweetened applesauce or yogurt for a similar texture.

Sourdough Discard Brownies with Cookie Crumbs

Indulge in these rich and fudgy brownies that cleverly utilize sourdough discard and are topped with crunchy cookie crumbs for an irresistible treat.

Prep Time15 minutes
Cooking Duration25 minutes
Overall Time40 minutes

Created by: Lena

Recipe Type: Sweet Treats & Homemade Desserts

Skill Level: Intermediate

Final Quantity: 12 brownies

What You'll Need

For the Brownies

  1. 1 cup sourdough discard
  2. 1 cup unsweetened cocoa powder
  3. 1 cup granulated sugar
  4. 1/2 cup unsalted butter, melted
  5. 2 large eggs
  6. 1 teaspoon vanilla extract
  7. 1/2 teaspoon baking powder
  8. 1/4 teaspoon salt

For the Cookie Crumbs

  1. 1 cup crushed cookies (your favorite type)
  2. 2 tablespoons melted butter
  3. 1 tablespoon granulated sugar

How-To Steps

Step 01

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

Step 02

In a large bowl, mix together the melted butter and sugar until well combined. Add the eggs and vanilla extract, mixing until smooth. Stir in the sourdough discard, cocoa powder, baking powder, and salt until just combined.

Step 03

Pour the brownie batter into the prepared baking pan and spread evenly. Bake for 20-25 minutes, or until a toothpick inserted in the center comes out with a few moist crumbs.

Step 04

While the brownies are baking, combine the crushed cookies, melted butter, and sugar in a small bowl until crumbly.

Step 05

Once the brownies are done, remove them from the oven and immediately sprinkle the cookie crumbs on top. Let the brownies cool in the pan before slicing.

Nutritional Breakdown (Per Serving)

  • Calories: 320 kcal
  • Total Fat: 18g
  • Saturated Fat: 10g
  • Cholesterol: 85mg
  • Sodium: 150mg
  • Total Carbohydrates: 36g
  • Dietary Fiber: 3g
  • Sugars: 20g
  • Protein: 4g