- Recipes
- Ingredients
- Chocolate
- Sourdough Brownies Recipe

Sourdough Brownies Recipe
Ingredients
- 8 tablespoons unsalted butter
- 12 oz. semi sweet chocolate chips
- 1/2 cup dutched cocoa powder
or regular cocoa powder
- 2 teaspoons vanilla extract
- 2 large eggs
- 1 egg yolk
- 1 cup granulated sugar
- 1/2 cup dark brown sugar
- 1/2 cup sourdough starter discard
- 1 cup all-purpose flour
- 1 teaspoon salt
Directions
- 1
Preheat oven to 350°F (176°C) and line a 9" x 9" baking dish with parchment paper.
- 2
Melt the butter in a small saucepan over low heat. Add the chocolate chips, vanilla extract and dutched cocoa powder. Stir the ingredients until the chocolate chips have melted and the mixture is smooth. Remove the saucepan from the burner and set it aside to cool down.
- 3
In a large mixing bowl, beat the eggs, brown sugar and granulated sugar with an electric mixer for 7-10 minutes. Add the sourdough discard and chocolate mixture to the bowl beat on low until combined. Add the flour and salt and stir with a spatula until just combined. (The batter will be very thick.)
- 4
Pour the batter into the baking dish and smooth the top. Bake for 35-40 minutes.
- 5
Allow the brownies to cool completely in the pan after they come out of the oven. Remove the brownies from the pan by lifting them with the parchment paper and cut into squares.

Sourdough Brownies Recipe
Similar Recipes
Ratings & Reviews
Based on 744 ratings
Rating Breakdown
About this Recipe
Craving the ultimate chocolate treat with a secret ingredient that makes them truly unforgettable? These Sourdough Brownies are a chocolate lover's dream, delivering a rich, fudgy experience with every bite.
What sets these brownies apart is the ingenious use of sourdough discard, which contributes to their incredibly thick, gooey centers and those coveted shiny, crackly tops. The careful balance of two types of sugar, along with a blend of whole eggs and an extra yolk, ensures a moist, dense texture that’s simply irresistible. This recipe leverages simple ingredients to achieve bakery-quality results right in your home kitchen.
Prepare yourself for an intensely chocolatey experience that's both deeply satisfying and utterly luxurious. Each square boasts a rich, fudgy interior that practically melts in your mouth, contrasted beautifully with a delicate, crackly top. The sourdough discard doesn't make them taste sour, but rather lends a subtle depth and tenderness that enhances the overall chocolate flavor, creating a complex profile without being overwhelming. You’ll find these brownies to be incredibly decadent, perfect for satisfying even the most serious chocolate cravings.
Tailor these delightful brownies to your preferences by experimenting with the chocolate. You can swap the semi-sweet chocolate chips for dark chocolate chips for an even more profound cocoa intensity, or opt for milk chocolate chips if you prefer a sweeter, creamier flavor profile. The recipe also allows for using either Dutched or regular cocoa powder, letting you adjust the depth and color of your chocolate base.
These Sourdough Brownies are ideal for any occasion, from a comforting after-dinner treat to a standout dessert for gatherings. Serve them simply with a glass of cold milk, a warm cup of coffee, or elevate the experience with a scoop of vanilla bean ice cream.







