Sourdough Discard Brownies One Bowl

Highlighted under: Easy Desserts Favorites

When I first tried making brownies with sourdough discard, I was pleasantly surprised by the results. The inclusion of sourdough not only reduces waste but also adds a delightful depth of flavor that is hard to resist. With a simple one-bowl method, these brownies come together quickly, making them perfect for any occasion. Each bite is rich and fudgy, with a hint of tang that elevates them beyond traditional brownies. I've become obsessed with this recipe, and I'm excited to share how easy it is to make.

Ottoline Reeves

Created by

Ottoline Reeves

Last updated on 2026-03-05T07:29:53.582Z

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Making these sourdough brownies turned out to be a really fun experiment for me. I had leftover sourdough discard from my morning baking session, and rather than throw it away, I decided to try it in my brownie batter. The result was astonishing—the brownies were incredibly rich and had a depth of flavor that I hadn't anticipated. They became a new favorite in my home!

I found that combining the sourdough discard with chocolate helps balance the sweetness while adding moisture. One tip I discovered is to let the batter rest for 10 minutes before baking, which enhances the fudginess. Trust me, you'll want to make these at least once a week!

Why You'll Love These Brownies

  • Unique flavor from the sourdough discard
  • Easiest one-bowl recipe you’ll ever make
  • Incredibly fudgy texture that satisfies chocolate cravings

The Role of Sourdough Discard

Using sourdough discard in these brownies not only helps reduce kitchen waste but imparts a unique tangy flavor that you won't find in traditional recipes. This acidity enhances the sweetness from the sugars, creating a wonderful balance. By incorporating sourdough, you're not just following the trend of using leftover ingredients; you're adding complexity that elevates these brownies to gourmet status.

The sourdough discard also plays a crucial role in moisture and texture. Its natural fermentation means your brownies will be extra fudgy, with a lovely chewy consistency. If you're using older discard, the flavor becomes even more pronounced, amplifying the chocolate richness and making each bite a satisfying treat.

Maximizing Fudginess

For ultra-fudgy brownies, it's essential to avoid overbaking. Keep a close eye on them near the 25-minute mark; the edges should appear set while the center remains slightly soft. This will ensure a gooey texture that contrasts nicely with the chewy exterior. If you prefer a more cake-like brownie, extend the baking time by a few minutes until a toothpick inserted in the center comes out with just a few moist crumbs.

Another tip for maximizing fudginess is to allow your brownies to cool completely in the pan before cutting. This process helps the brownies firm up while retaining moisture. If you're in a hurry, you can place the pan in the refrigerator for about 30 minutes, which will expedite this cooling process without compromising flavor.

Storing and Serving Suggestions

Once your brownies are baked and cooled, they can be stored in an airtight container at room temperature for up to five days. For longer storage, consider freezing them. Wrap individual squares tightly in plastic wrap, then place them in a freezer-safe bag. They can be frozen for up to three months. To enjoy, simply thaw at room temperature or warm them in the microwave for a few seconds.

For serving, these brownies can stand alone, but they also pair wonderfully with a scoop of vanilla ice cream or a dollop of whipped cream. Drizzling with chocolate sauce or dusting with powdered sugar will make them an standout dessert at any gathering. You can even add nuts or different types of chocolate chips for extra texture and flavor variations!

Ingredients

Brownie Ingredients

  • 1 cup (200g) granulated sugar
  • 1/2 cup (100g) brown sugar, packed
  • 1/2 cup (115g) unsalted butter, melted
  • 1 cup (240g) sourdough discard
  • 1 teaspoon vanilla extract
  • 2 large eggs
  • 1 cup (125g) all-purpose flour
  • 1/3 cup (40g) unsweetened cocoa powder
  • 1/2 teaspoon baking powder
  • 1/4 teaspoon salt
  • 1 cup (175g) chocolate chips (optional)

Mix these ingredients in one bowl for a hassle-free brownie-making experience!

Instructions

Preheat the Oven

Preheat your oven to 350°F (175°C) and grease a 9x9 inch baking pan.

Mix the Wet Ingredients

In a large bowl, combine the melted butter, granulated sugar, and brown sugar. Mix well until smooth. Then add the sourdough discard, vanilla extract, and eggs. Mix until fully combined.

Combine the Dry Ingredients

Sift together the flour, cocoa powder, baking powder, and salt. Gradually fold the dry ingredients into the wet mixture until no streaks of flour remain. If desired, stir in the chocolate chips.

Bake the Brownies

Pour the batter into the prepared baking pan, spreading it evenly. Bake for 25-30 minutes, or until the edges look set but the center is still slightly soft.

Cool and Serve

Allow the brownies to cool in the pan for at least 10 minutes before cutting into squares and serving.

Enjoy your delicious brownies, possibly with a scoop of ice cream on the side!

Pro Tips

  • For an extra twist, try adding nuts or a swirl of peanut butter before baking. You can also substitute the chocolate chips for white chocolate or caramel bits for a unique variation.

Ingredient Substitutions

If you're out of one type of sugar, you can substitute brown sugar with coconut sugar for a hint of caramel flavor. Alternatively, white sugar can be used exclusively, though this may slightly alter the depth of sweetness. For a dairy-free version, swap out the unsalted butter with coconut oil or a plant-based butter alternative, ensuring it’s melted to blend seamlessly with the other ingredients.

For a gluten-free option, use a 1:1 gluten-free baking flour mix instead of all-purpose flour. Be mindful that texture may vary slightly; expect a different chewiness, but the taste will remain delightful.

Troubleshooting Common Issues

If your brownies come out too dry, consider checking your oven's temperature with an oven thermometer, as many home ovens can be inaccurate. Additionally, measuring flour too vigorously can lead to inadvertently adding too much, which dries out the batter. Use a light hand when scooping flour, and spoon it into the measuring cup rather than scooping directly from the bag.

If the brownies don’t rise as expected, it may be due to old baking powder. Always check the expiration dates on your leavening agents. Also, avoid overmixing the batter once the dry ingredients are incorporated; this can develop the gluten in the flour and lead to denser brownies.

Questions About Recipes

→ Can I use any type of sourdough discard?

Yes, any type of sourdough discard will work, but the flavor may vary depending on your starter.

→ How do I store leftovers?

Store them in an airtight container at room temperature for up to 3 days or freeze them for longer storage.

→ Can I make these brownies gluten-free?

Yes, you can use a gluten-free flour blend as a substitute for all-purpose flour.

→ What can I add to enhance the flavor?

Consider adding espresso powder for a more intense chocolate flavor or experimenting with different extracts.

Sourdough Discard Brownies One Bowl

When I first tried making brownies with sourdough discard, I was pleasantly surprised by the results. The inclusion of sourdough not only reduces waste but also adds a delightful depth of flavor that is hard to resist. With a simple one-bowl method, these brownies come together quickly, making them perfect for any occasion. Each bite is rich and fudgy, with a hint of tang that elevates them beyond traditional brownies. I've become obsessed with this recipe, and I'm excited to share how easy it is to make.

Prep Time10 minutes
Cooking Duration25 minutes
Overall Time35 minutes

Created by: Ottoline Reeves

Recipe Type: Easy Desserts Favorites

Skill Level: Beginner

Final Quantity: 12 brownies

What You'll Need

Brownie Ingredients

  1. 1 cup (200g) granulated sugar
  2. 1/2 cup (100g) brown sugar, packed
  3. 1/2 cup (115g) unsalted butter, melted
  4. 1 cup (240g) sourdough discard
  5. 1 teaspoon vanilla extract
  6. 2 large eggs
  7. 1 cup (125g) all-purpose flour
  8. 1/3 cup (40g) unsweetened cocoa powder
  9. 1/2 teaspoon baking powder
  10. 1/4 teaspoon salt
  11. 1 cup (175g) chocolate chips (optional)

How-To Steps

Step 01

Preheat your oven to 350°F (175°C) and grease a 9x9 inch baking pan.

Step 02

In a large bowl, combine the melted butter, granulated sugar, and brown sugar. Mix well until smooth. Then add the sourdough discard, vanilla extract, and eggs. Mix until fully combined.

Step 03

Sift together the flour, cocoa powder, baking powder, and salt. Gradually fold the dry ingredients into the wet mixture until no streaks of flour remain. If desired, stir in the chocolate chips.

Step 04

Pour the batter into the prepared baking pan, spreading it evenly. Bake for 25-30 minutes, or until the edges look set but the center is still slightly soft.

Step 05

Allow the brownies to cool in the pan for at least 10 minutes before cutting into squares and serving.

Extra Tips

  1. For an extra twist, try adding nuts or a swirl of peanut butter before baking. You can also substitute the chocolate chips for white chocolate or caramel bits for a unique variation.

Nutritional Breakdown (Per Serving)

  • Calories: 350 kcal
  • Total Fat: 18g
  • Saturated Fat: 10g
  • Cholesterol: 80mg
  • Sodium: 150mg
  • Total Carbohydrates: 45g
  • Dietary Fiber: 2g
  • Sugars: 25g
  • Protein: 5g