Sourdough Discard Brownies Fudgy

Name: Sourdough Discard Brownies Fudgy
Prep time: 15 min
Cook time: 25 min
Total time: 40 min
Yield: 16 brownies
Ingredients: 1/2 cup (115g) unsalted butter; 1 cup (200g) granulated sugar; 2 large eggs; 1 teaspoon vanilla extract; 1/2 cup (120g) sourdough discard; 1/3 cup (40g) unsweetened cocoa powder; 1/2 cup (65g) all-purpose flour; 1/4 teaspoon salt; 1/2 cup (90g) chocolate chips (optional)

Highlighted under: Modern Meals

I love discovering new ways to use my sourdough discard, and these fudgy brownies have quickly become a favorite in our household. They are rich, decadent, and so easy to make! The addition of sourdough discard adds depth and complexity to the flavor, making these brownies both unique and delicious. I also appreciate how this recipe not only reduces waste but creates a delightful treat that satisfies chocolate cravings perfectly. It's such a win-win in the kitchen, and I can't wait for you to try them!

Created by

Theodora Blythe

Last updated on 2026-02-01T14:53:36.301Z

When I first tried making these sourdough discard brownies, I was surprised by how incredibly fudgy they turned out. The trick is to ensure that the chocolate and butter are melted together properly, which not only enhances the flavor but also helps achieve that gooey texture we all love. Each bite reveals the richness of chocolate along with the tanginess from the sourdough, creating a delightful balance.

My family couldn’t believe these brownies were made with sourdough discard! They taste so indulgent, yet I can proudly say they’re made from something that would have otherwise gone to waste. To make them even more special, I like to add a sprinkle of flaky sea salt on top before baking. Trust me, the contrast between the sweet and salty is irresistible!

        Why You'll Love These Brownies
        Rich chocolate flavor paired with the unique tang from sourdough
Fudgy texture that melts in your mouth
An innovative way to reduce waste while indulging in dessert

      

Understanding the Role of Sourdough Discard

Incorporating sourdough discard into brownies not only utilizes what would typically go to waste but also enhances the flavor profile. The natural acidity of sourdough balances the sweetness of the sugar, creating a more complex chocolate experience. This unique tang can elevate the brownies, making them stand apart from traditional recipes. For those hesitant about the sour taste, rest assured, it melds beautifully with chocolate, resulting in a richer and more satisfying treat.

Sourdough discard contributes moisture and a slight chewiness to the brownies. This is crucial for achieving that desired fudgy texture. While using it, be mindful of your discard's age; fresher discard yields the best results, keeping the brownies moist without compromising their structure. If your sourdough discard is particularly thick, you may need to slightly reduce other wet ingredients to maintain the proper batter consistency.

Perfecting the Fudgy Texture

To achieve the fudgiest brownies, it's important not to overmix the batter once the dry ingredients are added. Stir until just combined for a dense, rich texture. If you're unsure, err on the side of under-mixing; a few flour streaks are okay as they will resolve during baking. Overmixing can introduce too much air into the batter, resulting in a cake-like brownie rather than the desired fudge.

Another key component to achieving the perfect fudgy brownie is baking time. Every oven is different, so keep a close eye on the brownies and use the toothpick test. You want to pull them from the oven when a toothpick comes out with a few moist crumbs, not completely clean, to ensure they stay soft and rich. Also, consider letting them rest before slicing, as the texture improves and firms up slightly, making for easier cutting.

Ingredients for Fudgy Brownies

Brownie Ingredients

1/2 cup (115g) unsalted butter
1 cup (200g) granulated sugar
2 large eggs
1 teaspoon vanilla extract
1/2 cup (120g) sourdough discard
1/3 cup (40g) unsweetened cocoa powder
1/2 cup (65g) all-purpose flour
1/4 teaspoon salt
1/2 cup (90g) chocolate chips (optional)

Gather all your ingredients and let's get baking!

Instructions for Baking

Preheat the Oven

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

Melt Butter and Combine Ingredients

In a medium saucepan, melt the butter over low heat. Remove from heat and stir in the sugar, followed by the eggs and vanilla until well combined.

Mix in Sourdough Discard

Blend in the sourdough discard until smooth.

Add Dry Ingredients

Sift in the cocoa powder, flour, and salt. Stir until just combined, then fold in chocolate chips if using.

Bake the Brownies

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

Cool and Slice

Allow the brownies to cool in the pan for at least 10 minutes before slicing into squares. Enjoy!

These brownies are perfect served warm with a scoop of ice cream!

Pro Tips

For an extra touch, consider swirling in some caramel or peanut butter before baking for added flavor and texture.

Storage and Make-Ahead Tips

These sourdough discard brownies store beautifully, making them an ideal treat to prepare in advance. Once baked and cooled, they can be kept in an airtight container at room temperature for up to three days. For longer storage, wrap them tightly in plastic wrap and keep in the fridge for up to a week. When ready to enjoy, simply let them come to room temperature or reheat them in the microwave for 10-15 seconds for that fresh-out-of-the-oven experience.

If you want to indulge later, consider freezing the brownies. Cut them into squares and layer them in a freezer-safe container, placing parchment paper between layers to prevent sticking. They can be frozen for up to three months. To thaw, simply take them out of the freezer and let them sit at room temperature for a couple of hours; or for a quick treat, pop one in the microwave straight from the freezer.

Variations and Serving Suggestions

Get creative with your fudgy brownies by exploring different mix-ins or toppings. Nuts such as walnuts or pecans can add a delightful crunch, while dried fruits like cherries or cranberries introduce a tart contrast to the sweet chocolate. For an extra layer of flavor, consider swirling in some peanut butter or Nutella before baking for a chocolate-peanut butter experience that’s hard to resist.

For serving, these brownies are excellent on their own, but you can elevate them by dusting with powdered sugar or serving them warm with a scoop of vanilla ice cream and a drizzle of chocolate sauce. Pair them with fresh berries for a refreshing contrast that brightens up the rich flavors. Whether served at a gathering or enjoyed solo, these brownies will surely delight.

Questions About Recipes

→ Can I use other types of flour?

Yes, you can substitute with whole wheat flour or gluten-free flour. Just keep in mind it may slightly alter the texture.

→ How long will these brownies last?

They can be stored in an airtight container for up to 5 days, if they last that long!

→ Can I freeze brownies?

Absolutely! Cut them into squares, wrap them tightly in plastic wrap, and place them in a freezer bag for up to 3 months.

→ What can I substitute for eggs?

You can use flax eggs or applesauce as a substitute for eggs in this recipe.