Easy Sourdough Brownies

Why You’ll Love This Recipe

Easy Sourdough Brownies are a rich, fudgy twist on the classic dessert, made even better with the addition of sourdough discard. The sourdough adds a subtle tang that enhances the deep chocolate flavor, while also making the brownies extra moist. This recipe is a perfect way to use up sourdough starter and treat yourself to a decadent, homemade chocolate dessert.

ingredients

(Tip: You’ll find the full list of ingredients and measurements in the recipe card below.)

unsalted buttergranulated sugarsour dough discardeggsvanilla extractunsweetened cocoa powderall-purpose floursemi-sweet chocolate chips or chunkssalt

directions

Preheat your oven to 350°F (175°C) and line an 8×8-inch baking pan with parchment paper.

In a saucepan or microwave-safe bowl, melt the butter. Stir in the sugar until well combined and glossy.

Add the sourdough discard, eggs, and vanilla extract. Whisk until the mixture is smooth and slightly thickened.

Sift in the cocoa powder, flour, and salt. Stir until just combined—do not overmix.

Fold in the chocolate chips or chunks for extra chocolatey richness.

Pour the batter into the prepared pan and smooth the top.

Bake for 25–30 minutes, or until a toothpick inserted in the center comes out with a few moist crumbs.

Let the brownies cool in the pan before slicing and serving.

Servings and timing

This recipe yields 9 large or 16 small brownies.Preparation time: 15 minutesBaking time: 25–30 minutesCooling time: 20 minutesTotal time: 60–65 minutes

Variations

Add chopped nuts like walnuts or pecans for crunch.

Swirl in a layer of peanut butter or cream cheese before baking.

Sprinkle sea salt on top for a sweet-salty finish.

Use dark chocolate for a more intense cocoa flavor.

storage/reheating

Store brownies in an airtight container at room temperature for up to 3 days.Refrigerate for up to 1 week, or freeze for up to 2 months.Reheat in the microwave for 10–15 seconds for a warm, gooey texture.

FAQs

Can I use active sourdough starter instead of discard?

Yes, but discard is preferred for its more neutral flavor and thicker consistency.

Will I taste the sourdough?

Only slightly—the tang is subtle and complements the chocolate.

Can I double the recipe?

Yes, bake in a 9×13-inch pan and adjust the time to 35–40 minutes.

What if I don’t have parchment paper?

Grease the pan well with butter or nonstick spray.

Can I use Dutch-processed cocoa?

Yes, but it will result in a deeper, slightly less acidic flavor.

Why are my brownies too cakey?

Avoid overmixing and measure your flour accurately to maintain fudginess.

Can I add espresso powder?

Yes, a teaspoon will enhance the chocolate flavor.

Are these kid-friendly?

Absolutely—kids love the rich chocolate taste and won’t even notice the sourdough.

What’s the best way to cut clean slices?

Use a sharp knife wiped clean between each cut.

Can I add frosting?

You can, but these brownies are rich enough to enjoy plain.

Conclusion

Easy Sourdough Brownies are the perfect way to transform your sourdough discard into something deliciously indulgent. With their rich chocolate flavor, moist texture, and versatile add-ins, they’re sure to become a go-to treat in your baking repertoire.

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