Sourdough Discard Brownies One Bowl

Name: Sourdough Discard Brownies One Bowl
Prep time: 15 min
Cook time: 25 min
Total time: 40 min
Yield: 12 brownies
Ingredients: 1 cup sourdough discard; 1/2 cup unsalted butter, melted; 1 cup granulated sugar; 1 cup brown sugar; 2 large eggs; 1 teaspoon vanilla extract; 1 cup all-purpose flour; 1/2 cup cocoa powder; 1/2 teaspoon salt; 1/2 teaspoon baking powder

Highlighted under: Sweet Tooth Favorites

I absolutely love the convenience and flavor of these Sourdough Discard Brownies! With just one bowl, I can whip up a rich and fudgy treat that puts my sourdough discard to delicious use. The combination of chocolate and that distinct sourdough tang creates a texture that’s both moist and dense, perfect for satisfying any sweet tooth. Plus, it's a fantastic way to reduce waste without compromising on taste. Give these a try, and I promise you won’t regret it!

Created by

Phoebe Turner

Last updated on 2026-01-22T07:25:10.390Z

When I first experimented with sourdough discard in desserts, I didn't expect much. But my first batch of brownies was a game changer! The sourdough adds a unique depth, and I love how the acid elevates the sweetness of the chocolate. Each bite feels indulgent yet slightly tangy, creating a layered flavor experience.

One of my favorite tips is to mix in nuts or chocolate chips for added texture. I also recommend letting the brownies cool completely before cutting them for the cleanest edges. Trust me, these brownies will become a staple in your dessert rotation!

Why You'll Love These Brownies
Rich chocolate flavor enhanced by sourdough's unique tang
One-bowl preparation for effortless baking
Perfectly fudgy texture that makes them a hit with everyone

Understanding Sourdough Discard

Using sourdough discard in these brownies not only helps reduce waste, but it also contributes a unique flavor profile. The tangy notes from the sourdough enhance the sweet chocolate, creating a complex taste that elevates the typical brownie experience. This ingredient plays a crucial role in achieving the desired moistness; its acidity helps to tenderize the gluten, resulting in that fudgy texture we crave in a brownie.

If you're new to working with sourdough discard or don’t have any on hand, don’t worry! You can substitute it with plain yogurt or buttermilk in equal amounts for a similar tangy flavor and moisture. Just keep in mind that the brownies will differ slightly in taste and texture.

Perfecting the Fudgy Texture

Achieving the perfect fudgy texture in your brownies largely depends on the combined ratio of butter, sugars, and flour. Using a higher proportion of sugar compared to flour creates that delightful chewy bite. Melting the butter is also key; it helps the sugars dissolve fully, ensuring a smooth melted chocolate consistency that contributes to richness. Be sure to mix until just combined to avoid developing too much gluten, which can lead to a cakey brownie.

Another crucial step is baking time. Start checking your brownies around the 20-minute mark. You’re looking for a toothpick that comes out with a few moist crumbs attached—not wet batter—to ensure you don’t overbake them. Don't forget that residual heat will continue cooking the brownies as they cool!

Ingredients

For the Brownies

1 cup sourdough discard
1/2 cup unsalted butter, melted
1 cup granulated sugar
1 cup brown sugar
2 large eggs
1 teaspoon vanilla extract
1 cup all-purpose flour
1/2 cup cocoa powder
1/2 teaspoon salt
1/2 teaspoon baking powder

Instructions

Preheat and Prepare

Preheat your oven to 350°F (175°C). Grease a 9x9-inch baking pan or line it with parchment paper for easy removal.

Mix Wet Ingredients

In a large mixing bowl, combine the melted butter with the sourdough discard, granulated sugar, and brown sugar. Mix until well combined.

Add Eggs and Vanilla

Add the eggs one at a time, beating well after each addition, then stir in the vanilla extract.

Combine Dry Ingredients

In a separate bowl, whisk together the flour, cocoa powder, salt, and baking powder.

Fold Mixtures Together

Gently fold the dry mixture into the wet ingredients until just combined. Do not overmix.

Bake

Pour the brownie batter into the prepared baking pan and spread 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 at least 15 minutes before transferring them to a wire rack. Once cooled, cut into squares and enjoy!

Pro Tips

For an extra indulgent treat, try adding a swirl of peanut butter or Nutella on top before baking!

Serving Suggestions

These Sourdough Discard Brownies are delicious on their own, but a simple dusting of powdered sugar or a dollop of whipped cream can elevate them for special occasions. If you're feeling indulgent, serve them warm with a scoop of vanilla ice cream for a decadent dessert. The contrast between the warm brownie and cold ice cream is divine, especially when drizzled with chocolate or caramel sauce.

For those who love customization, consider adding nuts, chocolate chips, or even a swirl of peanut butter into your batter before baking. These variations provide delightful textural and flavor contrasts that keep the brownies exciting.

Storage and Freezing

Once your brownies have cooled, store them in an airtight container at room temperature for up to 3 days. If you want to keep them fresh longer, you can refrigerate them for up to a week. Just be aware that refrigeration might alter the texture slightly, making them less fudgy and more dense.

For longer storage, consider freezing the brownies. Wrap individual squares tightly in plastic wrap, then place them in a freezer-safe bag. They can be stored this way for up to three months. To enjoy, simply thaw them in the refrigerator overnight or bring them to room temperature before serving.

Questions About Recipes

→ Can I use other types of flour?

Yes, you can substitute with whole wheat flour or gluten-free flour, but the texture may vary slightly.

→ How do I store leftovers?

Store the brownies 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?

Absolutely! Wrap them tightly in plastic wrap and store in a freezer-safe container for up to 3 months.

→ What can I substitute for sourdough discard?

You can use plain yogurt or applesauce, but this will change the flavor and texture somewhat.