I love turning simple ingredients into something deeply flavorful, and these brown butter sourdough discard chocolate chip cookies are exactly that. They have a rich, nutty aroma from the browned butter and a subtle tang from the sourdough discard that makes every bite more interesting. The texture comes out perfectly chewy in the center with slightly crisp edges.
Why You’ll Love This Recipe
I enjoy how this recipe transforms sourdough discard into something indulgent instead of wasting it. The browned butter adds a warm, caramel-like depth that regular cookies just don’t have. I also find these cookies incredibly soft and chewy, with melty chocolate in every bite. They’re easy to make, don’t require chilling if I’m short on time, and always impress anyone who tries them.
ingredients
(Here’s a tip: Check out the full list of ingredients and measurements in the recipe card below.)
1 cup (227 g) unsalted butter 1 cup (200 g) brown sugar, packed 1/2 cup (100 g) granulated sugar 1/2 cup (120 g) sourdough discard (unfed) 1 large egg 1 large egg yolk 1 tablespoon vanilla extract 2 1/4 cups (280 g) all-purpose flour 1/2 teaspoon baking soda 1/2 teaspoon baking powder 1 teaspoon salt 1 1/2 cups (255 g) chocolate chips or chunks
directions
I start by browning the butter in a saucepan over medium heat, stirring constantly until it turns golden brown and smells nutty. Then I let it cool slightly before using it.
In a mixing bowl, I combine the brown butter with brown sugar and granulated sugar, mixing until smooth and glossy. I add the sourdough discard, egg, egg yolk, and vanilla extract, and mix until everything is well incorporated.
In another bowl, I whisk together the flour, baking soda, baking powder, and salt. I gradually fold the dry ingredients into the wet mixture until just combined. Then I stir in the chocolate chips.
I scoop the dough onto a lined baking sheet, spacing them apart. I bake the cookies at 175°C (350°F) for about 10–12 minutes, until the edges are golden but the centers are still soft. I let them cool on the baking sheet for a few minutes before transferring them to a rack.
Servings and timing
This recipe makes about 18 to 24 cookies, depending on the size I scoop.
Prep time: 15 minutes Cooking time: 10–12 minutes per batch Total time: about 30 minutes
Variations
I sometimes swap chocolate chips for dark chocolate chunks for a richer flavor. When I want extra texture, I add chopped walnuts or pecans. For a slightly different twist, I mix in a pinch of cinnamon or espresso powder to enhance the chocolate. If I feel like experimenting, I sprinkle a bit of flaky sea salt on top right after baking.
storage/reheating
I store the cookies in an airtight container at room temperature for up to 4 days. If I want to keep them longer, I freeze them for up to 2 months. To reheat, I warm them in the microwave for about 10–15 seconds to bring back that soft, gooey texture.
FAQs
Can I use active sourdough starter instead of discard?
I can use active starter, but I notice it slightly changes the flavor and texture. Discard gives a milder tang and works best for this recipe.
Do I have to brown the butter?
I highly recommend it because it adds a deep, nutty flavor. If I skip it, the cookies will still work but won’t have the same richness.
Can I chill the dough?
Yes, I sometimes chill the dough for 30 minutes to deepen the flavor and improve the texture. It also helps control spreading.
Why are my cookies too flat?
This usually happens if the butter is too warm or if I didn’t measure the flour correctly. I let the dough rest a bit before baking to fix this.
Can I freeze the cookie dough?
Yes, I scoop the dough into balls and freeze them. When I bake from frozen, I just add a couple of extra minutes to the baking time.
Conclusion
I find these brown butter sourdough discard chocolate chip cookies to be one of the best ways to use leftover starter. They’re rich, chewy, and full of flavor, with a perfect balance of sweetness and tang. Once I make them, they rarely last long, and they’ve become a go-to treat whenever I have sourdough discard on hand.
Chewy and flavorful chocolate chip cookies made with nutty brown butter and tangy sourdough discard for a rich, caramel-like depth and soft centers with crisp edges.
Ingredients
1 cup (227 g) unsalted butter
1 cup (200 g) brown sugar, packed
1/2 cup (100 g) granulated sugar
1/2 cup (120 g) sourdough discard (unfed)
1 large egg
1 large egg yolk
1 tablespoon vanilla extract
2 1/4 cups (280 g) all-purpose flour
1/2 teaspoon baking soda
1/2 teaspoon baking powder
1 teaspoon salt
1 1/2 cups (255 g) chocolate chips or chunks
Instructions
Brown the butter in a saucepan over medium heat, stirring constantly until golden brown and fragrant. Let it cool slightly.
In a mixing bowl, combine the browned butter, brown sugar, and granulated sugar. Mix until smooth and glossy.
Add the sourdough discard, egg, egg yolk, and vanilla extract. Mix until fully incorporated.
In a separate bowl, whisk together the flour, baking soda, baking powder, and salt.
Gradually fold the dry ingredients into the wet mixture until just combined.
Stir in the chocolate chips or chunks.
Scoop dough onto a lined baking sheet, spacing evenly.
Bake at 175°C (350°F) for 10–12 minutes, until edges are golden and centers are soft.
Allow cookies to cool on the baking sheet for a few minutes before transferring to a wire rack.
Notes
Chilling the dough for 30 minutes enhances flavor and reduces spreading.
Ensure butter is slightly cooled before mixing to avoid overly flat cookies.
Use a kitchen scale for accurate flour measurement.
Add flaky sea salt on top after baking for extra flavor.
Swap chocolate chips for dark chocolate chunks for a richer taste.
