Chewy Sourdough Discard Brownies

Highlighted under: Butter, Sugar & Flour

I absolutely love making these Chewy Sourdough Discard Brownies! Not only do they use up my sourdough discard, but they also turn into a delightful, fudgy treat that I can’t resist. The balance of flavors is heavenly, and the texture is incredibly satisfying. With a bit of chocolatey richness and that unique tang from the sourdough, these brownies become an instant favorite. I can whip them up in no time, making them perfect for unexpected guests or a sweet treat after dinner.

Rosie Mitchell

Created by

Rosie Mitchell

Last updated on 2026-01-24T09:16:10.770Z

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I remember the first time I decided to use my sourdough discard in a sweet recipe. I was skeptical, but the subtle tang combined with the richness of chocolate created something extraordinary. The first bite of these brownies is a surprising burst of flavor that keeps you coming back for more. They're a testament to how versatile sourdough can be!

One of my favorite tips is to slightly underbake them. Removing them from the oven while they still have a bit of jiggle ensures a fudgy center, resulting in that perfect chewy texture. Trust me, it's worth the wait!

Why You'll Love These Brownies

  • Fudgy texture with a slight tang from the sourdough discard
  • Rich chocolate flavor that satisfies all cravings
  • Quick and easy to prepare for any occasion

The Role of Sourdough Discard

Using sourdough discard in these brownies not only reduces waste but enhances their flavor profile significantly. The natural fermentation process imparts a slight tanginess that balances the rich, sweet chocolate perfectly. This unique flavor combination accentuates the overall taste experience, making each bite more complex than standard brownies.

Moreover, the acidity from the sourdough helps to tenderize the batter, contributing to that chewy texture that we all crave. It's crucial to ensure that your sourdough discard is active, as an inactive discard may lead to a denser texture. Always check its bubbly consistency before incorporating it into the recipe.

Baking Tips for Perfect Brownies

To achieve those beautifully fudgy brownies, timing is everything. Bake them until the edges begin to firm up while the center remains slightly underbaked. The toothpick test should yield moist crumbs rather than clean ones, indicating a gooey interior. If you prefer a cakier texture, consider extending the baking time by 3-5 minutes.

Additionally, for those who enjoy a richer chocolate flavor, feel free to substitute some of the semi-sweet chocolate chips with dark chocolate chips or even a mix of chocolate types. This can add depth to your brownies but keep in mind that reducing the sugar slightly might be necessary to maintain balance.

Storage and Serving Suggestions

Once baked, allow the brownies to cool completely in the pan. This helps them set properly, improving both flavor and texture. For immediate serving, consider dusting them with a light sprinkle of sea salt or serving with a scoop of vanilla ice cream to counterbalance their rich chocolate base.

For longer storage, these brownies can be wrapped tightly in plastic wrap and stored at room temperature for up to three days. Alternatively, for extended freshness, you can freeze them. Simply cut into squares, wrap individually, place in an airtight container, and store for up to three months. Thaw them at room temperature before serving for the best texture.

Ingredients

Brownie Ingredients

  • 1 cup unsalted butter, melted
  • 1 cup granulated sugar
  • 1 cup brown sugar, packed
  • 1 cup sourdough discard
  • 1 teaspoon vanilla extract
  • 4 large eggs
  • 1 cup all-purpose flour
  • 1 cup cocoa powder
  • 1/2 teaspoon salt
  • 1/2 teaspoon baking powder
  • 1 cup semi-sweet chocolate chips

Make sure to gather all these ingredients before you start for a smooth baking experience!

Instructions

Preheat Oven

Preheat your oven to 350°F (175°C) and grease a 9x13 inch baking pan.

Mix Wet Ingredients

In a large bowl, combine the melted butter, granulated sugar, and brown sugar. Stir in the sourdough discard and vanilla extract until smooth.

Add Eggs

Add the eggs one at a time, mixing well after each addition until fully incorporated.

Combine Dry Ingredients

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

Combine Mixtures

Gradually fold the dry ingredients into the wet ingredients. Be careful not to overmix. Stir in the chocolate chips.

Bake

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

Cool and Serve

Allow the brownies to cool in the pan before cutting them into squares and serving.

Enjoy your delicious brownies warm or at room temperature!

Pro Tips

  • For an extra touch, try adding nuts or a sprinkle of sea salt on top before baking.

Ingredient Substitutions

If you're out of unsalted butter, you can easily substitute it with coconut oil or margarine, although the flavor will subtly change. Make sure to measure in a solid state if using coconut oil to maintain the correct texture from the melted butter in the recipe.

For a gluten-free version, replace the all-purpose flour with a gluten-free blend. This will retain a similar texture, though you may want to add an extra egg to help bind the ingredients together since gluten is what gives traditional brownies their structure.

Variations to Try

Get creative with add-ins! Chopped nuts, such as walnuts or pecans, can add a satisfying crunch that contrasts beautifully with the chewy texture of the brownies. Dried fruits like cherries or cranberries can also introduce a fruity element that pairs well with chocolate.

For an extra layer of indulgence, consider swirling in a bit of peanut butter or cream cheese before baking. This not only enhances the flavor but also creates a visually appealing marbled effect. Just be careful not to overmix when you fold it in!

Questions About Recipes

→ Can I use active sourdough starter instead of discard?

Yes, you can use an active starter! Just adjust the recipe by reducing the amount of flour and liquid slightly.

→ How long do these brownies last?

They last about 3-5 days stored in an airtight container at room temperature.

→ Can I freeze the brownies?

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

→ What can I substitute for chocolate chips?

You can use chopped chocolate, white chocolate chips, or even dried fruit for a different flavor profile.

Chewy Sourdough Discard Brownies

I absolutely love making these Chewy Sourdough Discard Brownies! Not only do they use up my sourdough discard, but they also turn into a delightful, fudgy treat that I can’t resist. The balance of flavors is heavenly, and the texture is incredibly satisfying. With a bit of chocolatey richness and that unique tang from the sourdough, these brownies become an instant favorite. I can whip them up in no time, making them perfect for unexpected guests or a sweet treat after dinner.

Prep Time15 minutes
Cooking Duration25 minutes
Overall Time40 minutes

Created by: Rosie Mitchell

Recipe Type: Butter, Sugar & Flour

Skill Level: Intermediate

Final Quantity: 16 brownies

What You'll Need

Brownie Ingredients

  1. 1 cup unsalted butter, melted
  2. 1 cup granulated sugar
  3. 1 cup brown sugar, packed
  4. 1 cup sourdough discard
  5. 1 teaspoon vanilla extract
  6. 4 large eggs
  7. 1 cup all-purpose flour
  8. 1 cup cocoa powder
  9. 1/2 teaspoon salt
  10. 1/2 teaspoon baking powder
  11. 1 cup semi-sweet chocolate chips

How-To Steps

Step 01

Preheat your oven to 350°F (175°C) and grease a 9x13 inch baking pan.

Step 02

In a large bowl, combine the melted butter, granulated sugar, and brown sugar. Stir in the sourdough discard and vanilla extract until smooth.

Step 03

Add the eggs one at a time, mixing well after each addition until fully incorporated.

Step 04

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

Step 05

Gradually fold the dry ingredients into the wet ingredients. Be careful not to overmix. Stir in the chocolate chips.

Step 06

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

Step 07

Allow the brownies to cool in the pan before cutting them into squares and serving.

Extra Tips

  1. For an extra touch, try adding nuts or a sprinkle of sea salt on top before baking.

Nutritional Breakdown (Per Serving)

  • Calories: 250 kcal
  • Total Fat: 15g
  • Saturated Fat: 9g
  • Cholesterol: 80mg
  • Sodium: 120mg
  • Total Carbohydrates: 30g
  • Dietary Fiber: 2g
  • Sugars: 20g
  • Protein: 3g