If you’re looking for a rich, fudgy dessert that makes the most of your starter, these Sourdough Discard Brownies are the perfect solution. They combine deep chocolate flavor with a subtle tang, creating an irresistible treat that’s both indulgent and practical.
Why You’ll Love This Recipe
These Sourdough Discard Brownies are everything a brownie should be—dense, chewy, and intensely chocolatey. They’re simple to make, a great way to reduce waste, and perfect for family desserts, gatherings, or a cozy night in. Plus, no one will guess they include sourdough discard.
Ingredients
For the chocolate blend:
2 tsp vanilla extract
12 oz semi-sweet chocolate chips
1/2 cup unsalted butter
1/2 cup cocoa powder
For the wet ingredients:
1/2 cup sourdough starter discard
1/2 cup brown sugar
1 cup white sugar
1 egg yolk
2 large eggs
For the dry ingredients:
1 cup plain flour
1 tsp salt
Instructions
- Preheat oven to 350°F (176°C) and line a 9×9-inch baking dish with parchment paper.
- Melt butter over low heat, then add chocolate chips, cocoa powder, and vanilla. Stir until smooth. Let cool slightly.
- In a large bowl, beat eggs, egg yolk, brown sugar, and white sugar for 7–10 minutes until light and creamy.
- Add sourdough discard and chocolate mixture, mixing gently until combined.
- Fold in flour and salt until just incorporated. The batter will be thick.
- Pour into the pan and smooth the top.
- Bake for 35–40 minutes until a toothpick shows moist crumbs.
- Cool completely before slicing your Sourdough Discard Brownies.
Tips & Tricks
- Use high-quality chocolate for deeper flavor.
- Do not overmix once flour is added to keep brownies tender.
- Slightly underbake for extra fudginess.
- Swap semi-sweet chocolate with dark chocolate for a richer taste.
Details
- Prep Time: 15 minutes
- Cook Time: 40 minutes
- Total Time: 55 minutes
- Yield: 9–12 brownies
- Category: Dessert
- Method: Baking
- Cuisine: American
- Difficulty: Easy
- Dietary: Vegetarian
Notes
- Add nuts or chocolate chunks for texture.
- Serve warm with ice cream for an indulgent dessert.
- Sprinkle flaky salt on top for contrast.
Nutrition (Approximate per serving)
- Calories: 280
- Protein: 4g
- Carbs: 32g
- Fat: 16g
FAQ
Can I taste the sourdough in these brownies?
No, the flavor is very subtle and enhances the chocolate richness.
Can I use active starter instead of discard?
Yes, both active and unfed starter work well.
How do I make them extra fudgy?
Slightly reduce baking time and avoid overmixing.
Can I make these gluten-free?
Yes, substitute with a 1:1 gluten-free flour blend.
Why beat the eggs and sugar so long?
This step creates a crackly top and improves texture.
Storage
- Store at room temperature in an airtight container for 3 days.
- Refrigerate up to 1 week.
- Freeze for up to 3 months.
- Reheat briefly in the microwave for a fresh-baked texture.
Similar Recipes
Sourdough Discard Brownies
Ingredients
For the chocolate blend:
- 2 tsp vanilla extract
- 12 oz semi-sweet chocolate chips
- 1/2 cup unsalted butter
- 1/2 cup cocoa powder
For the wet ingredients:
- 1/2 cup sourdough starter discard
- 1/2 cup brown sugar
- 1 cup white sugar
- 1 egg yolk
- 2 large eggs
For the dry ingredients:
- 1 cup plain flour
- 1 tsp salt
Instructions
- Preheat oven to 350°F (176°C) and line a 9×9-inch baking dish with parchment paper.
- Melt butter over low heat, then add chocolate chips, cocoa powder, and vanilla. Stir until smooth. Let cool slightly.
- In a large bowl, beat eggs, egg yolk, brown sugar, and white sugar for 7–10 minutes until light and creamy.
- Add sourdough discard and chocolate mixture, mixing gently until combined.
- Fold in flour and salt until just incorporated. The batter will be thick.
- Pour into the pan and smooth the top.
- Bake for 35–40 minutes until a toothpick shows moist crumbs.
- Cool completely before slicing your Sourdough Discard Brownies.
Notes
- Add nuts or chocolate chunks for texture.
- Serve warm with ice cream for an indulgent dessert.
- Sprinkle flaky salt on top for contrast.
Conclusion
These Sourdough Discard Brownies are the perfect mix of indulgence and practicality. Rich, chewy, and easy to make, they turn leftover starter into a dessert everyone will love.