Triple Chocolate Sourdough Brownies

Featured in: Baking

Discover a decadent treat featuring three types of chocolate combined with tangy sourdough discard, resulting in a rich, fudgy texture. This blend creates a uniquely chewy brownie with deep, complex flavors. The batter combines melted bittersweet and milk chocolates, cocoa powder, and butter, folded carefully with eggs, sugars, and sourdough discard. A gentle bake ensures a moist center surrounded by crisp edges. Cooling before slicing enhances the chewy consistency, making these brownies a delightful dessert option.

Updated on Mon, 23 Feb 2026 18:54:16 GMT
Decadent triple chocolate sourdough brownies with fudgy texture and rich cocoa flavor. Save to Pinterest
Decadent triple chocolate sourdough brownies with fudgy texture and rich cocoa flavor. | buddybiteskitchen.com

There's something magical about transforming sourdough discard into a decadent dessert that rivals any traditional brownie. These Triple Chocolate Sourdough Brownies combine the deep, fudgy richness of three distinct chocolates with the subtle tang and incredible chewiness that only sourdough can deliver. The result is a brownie that's intensely chocolate-forward yet remarkably complex, with a texture that's dense and moist without being heavy. Whether you're a devoted sourdough baker looking for creative ways to use your discard or simply a chocolate lover seeking the ultimate brownie experience, this recipe delivers on every level.

Decadent triple chocolate sourdough brownies with fudgy texture and rich cocoa flavor. Save to Pinterest
Decadent triple chocolate sourdough brownies with fudgy texture and rich cocoa flavor. | buddybiteskitchen.com

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The beauty of these brownies lies in the unexpected partnership between chocolate and sourdough. The natural acidity in the discard enhances the chocolate's flavor while contributing to that coveted chewy texture. Unlike traditional brownies that can sometimes turn out cakey or dry, the sourdough keeps these incredibly moist and fudgy. The combination of bittersweet, milk, and semi-sweet chocolates ensures every bite offers layers of cocoa intensity, from deep and sophisticated to creamy and sweet. This is comfort baking at its finest—resourceful, delicious, and guaranteed to impress.

Ingredients

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  • 120 g (4 oz) bittersweet chocolate, chopped
  • 60 g (2 oz) milk chocolate, chopped
  • 30 g (1/4 cup) unsweetened Dutch-process cocoa powder
  • 115 g (1/2 cup) unsalted butter, cubed
  • 200 g (1 cup) granulated sugar
  • 50 g (1/4 cup) light brown sugar, packed
  • 120 g (1/2 cup) sourdough discard (unfed)
  • 2 large eggs, at room temperature
  • 1 tsp pure vanilla extract
  • 80 g (2/3 cup) all-purpose flour
  • 1/2 tsp fine sea salt
  • 60 g (1/3 cup) semi-sweet chocolate chips or chunks

Instructions

  • Step 1: Preheat your oven to 350°F (175°C). Line an 8-inch square baking pan with parchment paper.
  • Step 2: Melt bittersweet chocolate, milk chocolate, cocoa powder, and butter together until smooth. Let cool slightly.
  • Step 3: Whisk sugars, eggs, and vanilla in a large bowl until pale and thick (about 2-3 minutes).
  • Step 4: Whisk the sourdough discard into the chocolate mixture until fully incorporated.
  • Step 5: Fold the chocolate-sourdough mixture into the egg mixture.
  • Step 6: Gently fold in flour and salt until just combined.
  • Step 7: Fold in the chocolate chips or chunks.
  • Step 8: Pour into the pan and bake for 28–32 minutes until edges are set.
  • Step 9: Cool completely in the pan before slicing for the best texture.

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For the fudgiest texture, avoid overbaking—the center should still have a slight wobble when you remove the pan from the oven. The brownies will continue to set as they cool. Using room temperature eggs helps them incorporate more smoothly into the batter, creating a better emulsion with the chocolate and butter. When melting the chocolate, make sure to stir frequently and remove from heat as soon as everything is smooth to prevent scorching. The sourdough discard should be at room temperature for easiest mixing; cold discard can seize the chocolate. For cleaner slices, chill the brownies completely and use a sharp knife wiped clean between each cut.

Varianten und Anpassungen

These brownies are endlessly adaptable to your preferences. For added crunch and nuttiness, fold in 1/2 cup of toasted chopped walnuts or pecans along with the chocolate chips. If you prefer an all-dark chocolate experience, substitute dark chocolate for the milk chocolate. You can also add a swirl of peanut butter or tahini on top before baking for a marbled effect and complementary flavor. For a more intense chocolate hit, use espresso powder in place of some of the cocoa powder. Make them gluten-free by substituting a 1:1 gluten-free flour blend for the all-purpose flour. For individual servings, bake the batter in a muffin tin for 18–22 minutes.

Serviervorschläge

These rich brownies are delicious on their own, but they truly shine when paired thoughtfully. Serve them warm with a scoop of vanilla ice cream or whipped cream to balance the intense chocolate flavor. For an elegant presentation, dust with powdered sugar or cocoa powder just before serving. They pair beautifully with a strong cup of coffee or espresso, which enhances the chocolate notes. For a dessert platter, cut them into smaller squares and serve alongside fresh raspberries or strawberries—the fruit's acidity complements the rich chocolate perfectly. They also make wonderful gifts when wrapped in parchment and tied with twine.

A stack of triple chocolate sourdough brownies showing a dense, moist, and fudgy center. Save to Pinterest
A stack of triple chocolate sourdough brownies showing a dense, moist, and fudgy center. | buddybiteskitchen.com

These Triple Chocolate Sourdough Brownies prove that baking with sourdough discard goes far beyond bread. They're proof that sustainability and indulgence can coexist beautifully in the kitchen. The next time you refresh your starter, save that discard and treat yourself to brownies that are leagues beyond ordinary. With their fudgy texture, deep chocolate flavor, and that subtle sourdough tang, they're destined to become a staple in your baking repertoire. Whether you're sharing them at a gathering or savoring them with a quiet cup of coffee, these brownies deliver pure chocolate bliss in every bite.

Common Recipe Questions

What role does sourdough discard play in these brownies?

Sourdough discard adds a subtle tanginess and moisture, contributing to a uniquely chewy and flavorful texture in the brownies.

Can I substitute dark chocolate for bittersweet chocolate?

Yes, dark chocolate can be used interchangeably with bittersweet chocolate, altering the taste slightly toward a deeper cocoa flavor.

How can I achieve a chewy texture in these brownies?

Chilling the brownies for at least one hour before slicing helps set the texture and enhances chewiness.

What baking pan size is recommended?

An 8-inch square baking pan lined with parchment paper is ideal to ensure even cooking and easy removal.

Are there any suggested mix-ins to add crunch?

Chopped toasted walnuts or pecans can be folded into the batter for added crunch and flavor contrast.

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Triple Chocolate Sourdough Brownies

Rich, fudgy brownies with three chocolates and tangy sourdough discard for unique chewiness and flavor.

Prep Time
20 minutes
Cook Time
30 minutes
Total Time
50 minutes
Created By Max Buddyfield

Recipe Category Baking

Skill Level Medium

Cuisine Type American

Recipe Yield 16 Number of Servings

Dietary Preferences Suitable for Vegetarians

What You'll Need

Chocolate & Cocoa

01 4 oz bittersweet chocolate, chopped
02 2 oz milk chocolate, chopped
03 1/4 cup unsweetened Dutch-process cocoa powder

Fats

01 1/2 cup unsalted butter, cubed

Sugar

01 1 cup granulated sugar
02 1/4 cup light brown sugar, packed

Sourdough & Liquids

01 1/2 cup sourdough discard, unfed
02 2 large eggs, at room temperature
03 1 teaspoon pure vanilla extract

Dry Ingredients

01 2/3 cup all-purpose flour
02 1/2 teaspoon fine sea salt

Chocolate Mix-ins

01 1/3 cup semi-sweet chocolate chips or chunks

Steps to Follow

Step 01

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

Step 02

Melt Chocolate Mixture: In a heatproof bowl, combine bittersweet chocolate, milk chocolate, cocoa powder, and butter. Melt over simmering water or in microwave using 30-second bursts, stirring until smooth. Cool slightly.

Step 03

Combine Sugars and Eggs: In a large bowl, whisk together sugars, eggs, and vanilla extract until pale and thick, approximately 2 to 3 minutes.

Step 04

Incorporate Sourdough Discard: Whisk sourdough discard into the chocolate mixture until fully incorporated.

Step 05

Combine Mixtures: Add chocolate mixture to egg-sugar mixture and mix gently until combined.

Step 06

Add Dry Ingredients: Sift in flour and salt. Fold in gently with a spatula until just combined; do not overmix.

Step 07

Fold in Chocolate Chips: Gently fold chocolate chips or chunks into the batter.

Step 08

Transfer Batter to Pan: Pour batter into prepared pan and smooth the top evenly.

Step 09

Bake Brownies: Bake for 28 to 32 minutes, or until edges are set and center is just slightly wobbly. Do not overbake to maintain chewy center.

Step 10

Cool and Remove: Cool completely in the pan on a wire rack before lifting out and slicing into squares.

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Tools You'll Need

  • 8-inch square baking pan
  • Parchment paper
  • Mixing bowls
  • Whisk
  • Spatula
  • Double boiler or microwave
  • Wire cooling rack

Allergy Warnings

Review each ingredient carefully for allergens. If unsure, consult with a healthcare provider.
  • Contains wheat and gluten
  • Contains eggs
  • Contains milk and dairy products
  • May contain soy from chocolate sources

Nutritional Info (per serving)

These details are for general information only. Always consult a healthcare professional for dietary concerns.
  • Calorie Count: 220
  • Fat Content: 11 grams
  • Carbohydrates: 29 grams
  • Protein Content: 3 grams

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