Fudgy Brownies Using Sourdough Discard

Name: Fudgy Brownies Using Sourdough Discard
Prep time: 15 min
Cook time: 25 min
Total time: 40 min
Yield: 12 servings
Ingredients: 1 cup sourdough discard; 1 cup granulated sugar; 1/2 cup unsweetened cocoa powder; 1/2 cup all-purpose flour; 1/2 cup unsalted butter, melted; 2 large eggs; 1 tsp vanilla extract; 1/4 tsp salt; 1/2 cup chocolate chips (optional)

Highlighted under: Sugar Bliss

I absolutely love making fudgy brownies, especially when I can use my sourdough discard to add a deliciously unique flavor. The combination of rich chocolate and the tanginess from sourdough creates an unbelievable depth in each bite. Not only does this recipe reduce waste, but it also results in moist, flavorful brownies that everyone will adore. Whenever I have leftover sourdough starter, I get excited to whip up a batch of these brownies. You won't believe how simple and satisfying they are!

Created by

Quinn Harper

Last updated on 2026-01-24T11:19:17.728Z

When I first tried making brownies with sourdough discard, I was surprised by how well it worked. The sourdough adds a subtle tang that enhances the chocolate flavor, making it richer. It's the perfect way to utilize what would otherwise go to waste. I tested different ratios and found that a cup of sourdough and a few adjustments in the sugar kept the fudgy texture while also allowing the unique taste to shine.

Another tip I discovered is to use good quality chocolate for melting. It makes a significant difference in flavor and texture. I also recommend letting the brownies cool completely in the pan before slicing for neat edges. Serve them warm with a scoop of ice cream for an indulgent treat!

Why You'll Love These Brownies
Rich chocolate flavor paired with a hint of sourdough tang
Incredibly fudgy and moist texture
Perfect for using up sourdough discard

Using Sourdough Discard Wisely

Incorporating sourdough discard into your brownie batter not only utilizes something that might otherwise go to waste, but it also adds a complexity of flavor that elevates the traditional brownie. The slight tang balances the sweetness of the sugar and chocolate, creating a more nuanced dessert. The acidity from the sourdough can help break down gluten, contributing to the ultra-fudgy texture that these brownies are known for.

If you're new to working with sourdough discard, you might wonder about its consistency. Ideally, it should be thick but still pourable, similar to pancake batter. If your discard is too thick, adding a tablespoon or two of water can help achieve the right consistency without compromising the balance of flavors.

Achieving the Perfect Texture

To ensure your brownies achieve that perfect fudgy texture, be cautious when mixing your ingredients. Overmixing can incorporate too much air, leading to cakey brownies rather than dense and chewy ones. Aim to mix just until the dry ingredients are combined with the wet, and you’ll notice that the batter remains thick and rich.

Timing is critical when it comes to baking. Keep an eye on the brownies as they approach the 25-minute mark. The edges should appear set and slightly pulling away from the sides of the pan, while the center may still look soft. A toothpick inserted in the center should come out with moist crumbs, not clean, as this indicates the brownies are fudgy rather than dry.

Ingredients

Gather the following ingredients to make your delicious fudgy brownies:

Brownie Ingredients

1 cup sourdough discard
1 cup granulated sugar
1/2 cup unsweetened cocoa powder
1/2 cup all-purpose flour
1/2 cup unsalted butter, melted
2 large eggs
1 tsp vanilla extract
1/4 tsp salt
1/2 cup chocolate chips (optional)

Once you have everything ready, you're on your way to making these amazing brownies!

Instructions

Follow these simple steps to create your fudgy brownies:

Preheat the Oven

Preheat your oven to 350°F (175°C) and grease a 9x9 inch baking pan or line it with parchment paper.

Mix Ingredients

In a large bowl, combine the sourdough discard, melted butter, sugar, eggs, and vanilla extract. Mix until well incorporated.

Add Dry Ingredients

Sift together the cocoa powder, flour, and salt. Gradually fold them into the wet mix to avoid overmixing. If using, fold in the chocolate chips.

Bake the Brownies

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

Cool and Serve

Let the brownies cool in the pan for at least 15 minutes before slicing into squares. Enjoy them warm or at room temperature!

Your delicious fudgy brownies are now ready to be enjoyed!

Pro Tips

For an extra touch, try adding nuts or a drizzle of caramel sauce before baking. It elevates the flavors beautifully!

Serving and Storing Tips

Once cooled, these brownies can be stored in an airtight container at room temperature for up to three days, or refrigerated for up to a week. If you want to keep them longer, consider freezing them. To freeze, wrap individual brownies tightly in plastic wrap and then place them in a freezer-safe bag. You can thaw them in the refrigerator or at room temperature before serving.

Serving these fudgy brownies warm enhances the chocolate flavor. A side of vanilla ice cream or a dollop of whipped cream adds an enjoyable contrast to the rich, dense brownies. If you're feeling adventurous, try drizzling them with caramel or a balsamic reduction for an extra gourmet touch.

Variations and Customizations

While the base recipe is delicious as is, feel free to customize it to your taste. You can substitute the chocolate chips with nuts for added crunch or use white chocolate chips for a sweeter flavor profile. Additionally, if you're looking for a dairy-free option, replace the butter with coconut oil or a vegan butter substitute, and ensure your chocolate chips are dairy-free.

For an additional kick, consider stirring in a teaspoon of espresso powder into the dry ingredients. Espresso enhances the chocolate flavor without making the brownies taste like coffee. You might also try adding a splash of your favorite liqueur, like bourbon or orange extract, to give the brownies an unexpected twist.

Questions About Recipes

→ Can I use a different type of flour?

Yes, you can experiment with whole wheat flour or gluten-free blends, but it may affect the texture.

→ How should I store the brownies?

Store in an airtight container at room temperature for up to 3 days. They can also be frozen for longer storage.

→ Can I replace sugar with an alternative sweetener?

You can use alternatives like coconut sugar or agave syrup, but this may slightly change the texture.

→ What can I serve with these brownies?

They pair wonderfully with a scoop of vanilla ice cream or a dollop of whipped cream.