Crispy Sourdough Discard Brownies

Name: Crispy Sourdough Discard Brownies
Prep time: 20 min
Cook time: 25 min
Total time: 45 min
Yield: 12 servings
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 teaspoon baking powder; 1 cup chocolate chips

Highlighted under: Sugary Delights

I absolutely love experimenting with leftover sourdough discard, and these Crispy Sourdough Discard Brownies have quickly become a favorite in my kitchen. The unique combination of tangy sourdough and rich chocolate creates a delightful contrast that’s both indulgent and unexpected. Plus, they have the perfect crispy top and fudgy center that brownies should have. Each bite is a chocolate lover's dream, and knowing I'm minimizing waste makes it even more satisfying!

Created by

Tabitha Green

Last updated on 2026-01-24T11:07:17.237Z

When I first made these brownies, I was thrilled to see how well my sourdough discard played with the brownie batter. The slight tang of the discard complements the sweetness of the chocolate, creating a sophisticated flavor profile. I added a sprinkle of sea salt on top just before baking, which enhances the chocolatey goodness, making every bite unforgettable.

After a few different attempts, I discovered that letting the brownies cool completely before slicing them ensures a cleaner cut and that satisfyingly crispy crust. It's worth the wait! Don't skip the rest time; it’s a game-changer for texture.

Why You'll Love This Recipe
Unique twist with sourdough discard that adds depth of flavor
Crispy top layer with a gooey center that satisfies all brownie cravings
Sustainable baking that reduces food waste

Perfecting the Brownie Texture

Achieving the ideal brownie texture is all about balancing the wet and dry ingredients. The addition of sourdough discard contributes moisture and a unique tang that elevates the chocolate flavor. Ensure that when you mix the wet ingredients, they are well combined to create a smooth batter without lumps. This technique helps in developing a uniformly rich cup that bakes evenly.

One of the keys to a crisp top surface lies in the sugar content. Granulated sugar creates a shiny crust when baked, while the cocoa powder enhances the chocolate profile. If you're aiming for an extra glossy finish, consider beating the eggs and sugar together until fluffy before adding the butter. This step introduces air and contributes to the desired lift.

Ingredient Substitutions and Variations

If you find yourself short on unsalted butter, you can substitute it with an equal amount of coconut oil or a vegetable oil blend. This alteration offers a different flavor profile without compromising the texture. However, avoid margarine as it may introduce unwanted chemical flavors, impacting the overall taste.

For a gluten-free version, instead of all-purpose flour, utilize a 1:1 gluten-free baking blend that contains xanthan gum. This will help maintain the structure while ensuring those with dietary restrictions can also enjoy these delectable brownies. You can also throw in nuts, such as walnuts or pecans, to add an enjoyable crunch.

Ingredients

Gather these ingredients before you start baking your delicious brownies:

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 teaspoon baking powder
1 cup chocolate chips

Have all of your ingredients ready for the best results!

Instructions

Follow these steps to make the perfect brownies:

Preheat and Prepare

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

Melt and Mix

In a medium saucepan, melt the butter over low heat. Once melted, remove from heat and whisk in the sugar until smooth. Follow with eggs one at a time, then incorporate the sourdough discard and vanilla.

Combine Dry Ingredients

In a large bowl, sift together the flour, cocoa powder, salt, and baking powder. Gradually add the wet mixture to the dry ingredients, stirring until just combined. Fold in the chocolate chips.

Bake

Pour the batter into the prepared baking dish and spread it evenly. Bake in the preheated oven for 25 minutes, or until a toothpick inserted in the center comes out with moist crumbs.

Cool and Serve

Let the brownies cool completely in the pan before slicing them into squares. Enjoy the crisp top and deliciously fudgy interior!

Once your brownies are baked and cooled, they are ready to be devoured!

Pro Tips

For an extra special touch, try adding nuts or a swirl of peanut butter into the batter before baking.

Storage Tips

To keep your brownies fresh, store them in an airtight container at room temperature for up to four days. If you want to extend their shelf life, you can refrigerate them, which will maintain their texture while slowing down spoilage. Just ensure they are totally cooled before sealing to prevent moisture buildup inside the container.

For longer storage, consider freezing the brownies. Slice them into individual squares and wrap each piece in plastic wrap before placing them in a freezer bag. They can be stored this way for up to three months. To enjoy, simply take out a piece and let it sit at room temperature for about 30 minutes or microwave for a few seconds to warm them up.

Serving Suggestions

These brownies are delicious on their own, but for a decadent treat, serve them warm with a scoop of vanilla ice cream. The contrast of the warm, fudgy brownie and the cold ice cream creates a delightful dessert experience that is hard to beat. Drizzle with chocolate or caramel sauce for extra indulgence.

For a more sophisticated presentation, dust the cooled brownies with powdered sugar and serve them alongside fresh berries or a dollop of whipped cream. This not only adds a pop of color to the plate but also balances the rich chocolate flavor with a light, fruity note that enhances the overall dessert.

Questions About Recipes

→ Can I use a different type of flour?

Yes, you can substitute a gluten-free flour blend if needed, but the texture might vary slightly.

→ What can I replace sourdough discard with?

If you don't have sourdough discard, you can use an equal amount of applesauce or yogurt.

→ How do I store leftover brownies?

Store brownies in an airtight container at room temperature for up to 4 days or freeze for longer storage.

→ Can I make these brownies in advance?

Absolutely! They taste even better the next day after the flavors have melded together.