Sourdough discard brownies sea salt

Featured in: Oven-Finished Recipes

These brownies offer a deep, rich flavor thanks to the addition of sourdough discard, which adds moistness and complexity. The combination of melted butter, cocoa, and chocolate chips creates a fudgy texture, while a sprinkle of flaky sea salt on top enhances the sweet and salty contrast. Simple to prepare and bake in under an hour, they deliver a decadent dessert experience with minimal effort. Ideal for those seeking a twist on classic brownies, this approach uses common pantry ingredients and requires basic kitchen tools.

Updated on Tue, 24 Feb 2026 12:48:35 GMT
Decadent sourdough discard brownies topped with sea salt flakes, offering a rich, fudgy texture and perfect sweet-salty balance. Save
Decadent sourdough discard brownies topped with sea salt flakes, offering a rich, fudgy texture and perfect sweet-salty balance. | petitskillet.com

There's something magical about transforming sourdough discard into decadent desserts, and these brownies are proof that nothing should go to waste in the kitchen. Rich, fudgy, and intensely chocolatey, these sourdough discard brownies combine the deep cocoa flavor you crave with a subtle tangy complexity from the sourdough starter. Topped with flaky sea salt, each bite delivers the perfect balance of sweet and salty that will have you reaching for just one more piece.

Decadent sourdough discard brownies topped with sea salt flakes, offering a rich, fudgy texture and perfect sweet-salty balance. Save
Decadent sourdough discard brownies topped with sea salt flakes, offering a rich, fudgy texture and perfect sweet-salty balance. | petitskillet.com

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These brownies prove that sourdough discard is far more versatile than most people realize. The unfed starter adds moisture and a slight tang that enhances the chocolate without overpowering it, creating a more complex and sophisticated brownie than your standard recipe. Whether you're an avid sourdough baker looking for creative ways to use your discard or simply someone who loves exceptional brownies, this recipe delivers on every level.

Ingredients

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  • Wet Ingredients: 1/2 cup (115 g) unsalted butter, melted; 1 cup (200 g) granulated sugar; 2 large eggs, room temperature; 1/2 cup (120 g) sourdough discard (unfed, 100% hydration); 1 tsp pure vanilla extract
  • Dry Ingredients: 3/4 cup (90 g) all-purpose flour; 1/2 cup (50 g) unsweetened cocoa powder; 1/2 tsp baking powder; 1/4 tsp fine sea salt
  • Mix-ins & Topping: 1/2 cup (90 g) semi-sweet chocolate chips or chopped chocolate; 1/2 tsp flaky sea salt (for topping)

Instructions

Step 1: Prepare the Pan
Preheat your oven to 350°F (175°C). Grease and line an 8-inch (20 cm) square baking pan with parchment paper, leaving some overhang for easy removal.
Step 2: Mix Wet Ingredients
In a large bowl, whisk together melted butter and sugar until glossy and well combined. Add eggs, one at a time, whisking after each addition until the mixture is thick and lighter in color.
Step 3: Add Sourdough Discard
Stir in the sourdough discard and vanilla extract until fully incorporated.
Step 4: Combine Dry Ingredients
In a separate bowl, sift together the flour, cocoa powder, baking powder, and fine sea salt.
Step 5: Fold Together
Add the dry ingredients to the wet mixture, folding gently with a spatula until just combined. Do not overmix.
Step 6: Add Chocolate
Fold in the chocolate chips or chopped chocolate.
Step 7: Prepare for Baking
Pour the batter into the prepared baking pan and smooth the top. Sprinkle evenly with flaky sea salt.
Step 8: Bake
Bake for 28–32 minutes, or until a toothpick inserted into the center comes out with a few moist crumbs (not wet batter).
Step 9: Cool and Slice
Let the brownies cool completely in the pan before lifting out and slicing into squares.

Zusatztipps für die Zubereitung

The key to perfect fudgy brownies is not overbaking them. When testing for doneness, you want to see a few moist crumbs on the toothpick, not wet batter but definitely not dry crumbs either. The brownies will continue to set as they cool, so pulling them out when they seem slightly underdone ensures that perfect fudgy texture. Using room temperature eggs helps them incorporate more smoothly into the batter, creating a better emulsion with the butter and sugar. Don't skip the sifting step for the dry ingredients—this removes lumps from the cocoa powder and ensures even distribution throughout the batter.

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Varianten und Anpassungen

For an even richer flavor profile, try browning the butter before mixing it with the sugar—the nutty, caramelized notes complement the chocolate beautifully. If you prefer a bit of crunch, fold in 1/2 cup of chopped walnuts or pecans along with the chocolate chips. You can also experiment with different types of chocolate: dark chocolate chips create a more intense, less sweet brownie, while milk chocolate makes them sweeter and creamier. For a mocha variation, add 1 tablespoon of instant espresso powder to the dry ingredients. If you want to make these gluten-free, substitute the all-purpose flour with a 1:1 gluten-free baking flour blend and use gluten-free sourdough discard.

Serviervorschläge

These brownies are delicious on their own, but they become absolutely sublime when served warm with a scoop of vanilla ice cream melting over the top. For an elegant dessert presentation, cut them into smaller squares and serve with fresh raspberries and a drizzle of chocolate sauce. They also pair wonderfully with whipped cream and a dusting of cocoa powder. For a truly indulgent treat, make brownie sundaes by layering warm brownie pieces with ice cream, hot fudge, and whipped cream. Store leftover brownies in an airtight container at room temperature for up to 3 days, or freeze individual portions wrapped tightly in plastic wrap for up to 3 months.

Fudgy brownies made with sourdough discard, finished with a sprinkle of sea salt for an indulgent, flavorful dessert treat. Save
Fudgy brownies made with sourdough discard, finished with a sprinkle of sea salt for an indulgent, flavorful dessert treat. | petitskillet.com

These sourdough discard brownies are proof that sustainable baking doesn't mean sacrificing flavor or indulgence. By incorporating your sourdough discard into this recipe, you're not only reducing waste but creating a more complex, flavorful dessert that stands out from ordinary brownies. The subtle tang from the sourdough balances the sweetness perfectly, while the sea salt flakes add that gourmet touch that makes these brownies truly special. Whether you're baking for a crowd or just treating yourself, this recipe is sure to become a staple in your kitchen.

Recipe Q&A

What does sourdough discard add to these brownies?

Sourdough discard contributes moisture and a subtle tangy depth, enriching the overall flavor and texture without overpowering the chocolate.

Can I use regular butter instead of melted butter?

Using melted butter ensures a smooth batter and fudgy texture; solid butter won't blend as evenly, affecting consistency.

How does the sea salt flakes affect taste?

Sprinkling flaky sea salt atop enhances the sweet chocolate notes by introducing a pleasant, contrasting salty crunch.

What oven temperature is best for baking these brownies?

Preheat to 350°F (175°C) to bake evenly, allowing the center to set while maintaining a moist crumb.

Is it possible to add nuts or other mix-ins?

Absolutely; chopped nuts can add crunch and complement the rich chocolate, folded gently into the batter before baking.

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Sourdough discard brownies sea salt

Fudgy brownies with sourdough discard and a finishing touch of flaky sea salt.

Prep Duration
15 minutes
Cooking Duration
30 minutes
Total Duration
45 minutes
Recipe By Ellis Carlson


Skill Level Easy

Cuisine American

Serves 16 Portions

Diet Info Meat-Free

What You Need

Wet Ingredients

01 1/2 cup unsalted butter, melted
02 1 cup granulated sugar
03 2 large eggs, room temperature
04 1/2 cup sourdough discard, unfed with 100% hydration
05 1 teaspoon pure vanilla extract

Dry Ingredients

01 3/4 cup all-purpose flour
02 1/2 cup unsweetened cocoa powder
03 1/2 teaspoon baking powder
04 1/4 teaspoon fine sea salt

Mix-ins and Topping

01 1/2 cup semi-sweet chocolate chips or chopped chocolate
02 1/2 teaspoon flaky sea salt for topping

How To Make It

Step 01

Prepare Baking Pan: Preheat oven to 350°F. Grease and line an 8-inch square baking pan with parchment paper, allowing overhang for easy removal.

Step 02

Combine Wet Base: In a large bowl, whisk melted butter and sugar until glossy. Add eggs one at a time, whisking after each addition until mixture is thick and lighter in color.

Step 03

Incorporate Sourdough and Vanilla: Stir sourdough discard and vanilla extract into the wet mixture until fully incorporated.

Step 04

Prepare Dry Mixture: In a separate bowl, sift together flour, cocoa powder, baking powder, and fine sea salt.

Step 05

Fold Dry and Wet Components: Add dry ingredients to wet mixture, folding gently with a spatula until just combined. Avoid overmixing.

Step 06

Add Chocolate: Fold chocolate chips or chopped chocolate into the batter.

Step 07

Transfer and Season: Pour batter into prepared pan and smooth the top. Sprinkle evenly with flaky sea salt.

Step 08

Bake Brownies: Bake for 28 to 32 minutes until a toothpick inserted in the center emerges with a few moist crumbs, not wet batter.

Step 09

Cool and Serve: Allow brownies to cool completely in the pan before lifting out and slicing into squares.

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Equipment Needed

  • 8-inch square baking pan
  • Mixing bowls
  • Whisk
  • Spatula
  • Measuring cups and spoons
  • Parchment paper

Allergy Info

Look through each ingredient for allergen concerns, and please ask a medical expert if you've any questions.
  • Contains gluten from wheat
  • Contains eggs
  • Contains milk from butter and chocolate
  • May contain soy lecithin if using certain chocolate chips

Nutrition Details (for each serve)

Use these nutrition details as a rough guide—they're not medical advice.
  • Energy: 170
  • Fats: 8 g
  • Carbohydrates: 24 g
  • Proteins: 2 g

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