Sourdough Brownies with Marshmallows
Highlighted under: Baking & Desserts
I absolutely love baking with sourdough starter, and these Sourdough Brownies with Marshmallows are my latest obsession. The combination of rich chocolate and the tangy flavor of sourdough creates an unexpectedly delightful treat. Plus, the gooey marshmallows on top add a fun texture and sweetness that elevates this recipe. In just a short time, you can impress your friends and family with these decadent brownies that are perfect for any occasion, from cozy family nights to festive gatherings.
When I first tried making brownies with sourdough, I was skeptical. However, the result blew me away! The tangy flavor complements the chocolate in a way I never expected. I remember serving these brownies at a family gathering where everyone was raving about them. The secret? Allowing the sourdough to ferment for a bit enhances the flavors even more, creating a brownie that's both fudgy and deeply satisfying.
One tip I learned is to fold the melted chocolate gently into the batter to maintain a luscious texture. The addition of mini marshmallows on top not only adds a fun visual but also a chewy element that contrasts beautifully with the dense brownie. Trust me, one bite of these brownies, and you’ll be hooked!
Why You'll Love These Brownies
- Unexpectedly tangy flavor from sourdough starter
- Rich chocolate taste paired with gooey marshmallows
- Perfect balance of fudgy consistency and chewy toppings
Understanding Sourdough's Unique Role
Using sourdough starter in your brownies adds a depth of flavor not typically found in traditional recipes. The slight tang balances the sweetness of the sugars, enhancing the overall taste profile. Be sure your starter is active and bubbly; otherwise, it won't provide the same flavor dynamics. A starter that's been fed within the last few hours is ideal for optimal results.
Additionally, sourdough contributes to the brownies' fudge-like texture. The natural fermentation process breaks down gluten, resulting in a tender crumb that effectively absorbs moisture. If you’re experimenting with your own starter, just ensure it has enough power to lift the batter without overpowering the chocolate flavor.
Perfecting the Texture
The key to achieving that fudgy consistency lies in the careful folding of dry and wet ingredients. Overmixing can lead to cake-like brownies, which defeats the purpose here. You want to mix only until the ingredients are just combined, allowing for a dense, moist result. Keep an eye on the baking time; underbaking slightly is better than overbaking since the brownies will continue to set as they cool.
When adding marshmallows, gently folding them in during the last step helps maintain their fluffy structure. Too much mixing could result in melted marshmallows before the brownies even hit the oven. Sprinkle the remaining marshmallows on top right before baking to achieve that delightful gooey layer once baked.
Serving and Storing Your Brownies
These brownies are best enjoyed warm, but they can also be served at room temperature. If you like, consider topping them with a scoop of vanilla ice cream for a delightful contrast between temperatures. A drizzle of chocolate sauce or a sprinkle of sea salt can also elevate the experience further, balancing the sweetness with a touch of savoriness.
For storage, keep cooled brownies in an airtight container at room temperature for up to three days. They can also be frozen for up to a month; simply wrap individual squares in plastic wrap, followed by aluminum foil. When ready to enjoy, thaw overnight in the refrigerator and reheat briefly in the microwave to restore some gooeyness.
Ingredients
Gather these ingredients to make the brownies:
For the Brownies
- 1 cup unsweetened cocoa powder
- 1 cup granulated sugar
- 1/2 cup brown sugar
- 1/2 cup unsalted butter, melted
- 2 large eggs
- 1 cup sourdough starter (active and bubbly)
- 1 teaspoon vanilla extract
- 1/2 cup all-purpose flour
- 1/4 teaspoon salt
- 1 cup mini marshmallows
Make sure all ingredients are at room temperature for the best results.
Instructions
Follow these steps to bake your brownies:
Preheat the Oven
Preheat your oven to 350°F (175°C) and grease a 9x9-inch baking pan with butter or line it with parchment paper for easy removal.
Mix the Wet Ingredients
In a large mixing bowl, combine melted butter, granulated sugar, brown sugar, and mix well. Then, add the eggs, sourdough starter, and vanilla extract, stirring until smooth.
Combine Dry Ingredients
In another bowl, sift together cocoa powder, flour, and salt. Gradually fold the dry ingredients into the wet mixture until just combined. Do not overmix.
Add Marshmallows
Gently fold in half of the mini marshmallows into the batter.
Bake the Brownies
Pour the brownie mixture into the prepared baking pan and smooth the top. Sprinkle the remaining mini marshmallows evenly over the top. Bake for 25 minutes or until a toothpick comes out with a few moist crumbs.
Cool and Serve
Allow the brownies to cool in the pan for about 15 minutes. Then lift them out using the parchment paper, cut into squares, and serve warm or at room temperature.
Enjoy these brownies warm for a melty experience or allow them to cool completely for firmer squares.
Pro Tips
- For an extra chocolatey flavor, replace 1/4 cup of flour with chocolate chips! Store leftovers in an airtight container at room temperature to maintain softness.
Adapting for Dietary Needs
If you're looking to make these brownies dairy-free, you can substitute the unsalted butter with a plant-based alternative, such as coconut oil or vegan butter. Just ensure that the replacement doesn't alter the melt-in-your-mouth texture. Additionally, substitute eggs with flaxseed meal or chia seeds mixed with water for an egg-free version, keeping the moisture balance in check.
For a gluten-free option, consider using a 1:1 gluten-free flour blend in place of all-purpose flour. This substitution can help maintain the overall texture while catering to those with gluten sensitivities. Keep a close watch on the baking time, as gluten-free flours can sometimes alter the moisture content.
Flavor Variations to Try
Experimenting with flavorings can take these brownies to the next level. Adding a teaspoon of espresso powder can amplify the chocolate flavor without overpowering the dessert. For a twist, try folding in nuts like walnuts or pecans, which introduce a satisfying crunch and an earthy flavor that complements the sweetness.
For an adventurous take, consider adding a dash of sea salt or a sprinkle of flaky salt on top just before serving. This will enhance the sweetness of the brownies while providing a savory contrast that truly elevates each bite. You can also experiment with flavored extracts, like almond or orange, to give the brownies a unique twist.
Questions About Recipes
→ Can I use a different type of flour?
Yes, you can substitute all-purpose flour with gluten-free flour, but the texture might vary slightly.
→ How should I store leftovers?
Store the brownies in an airtight container at room temperature for up to 3 days or refrigerate for up to a week.
→ Can I freeze these brownies?
Absolutely! Wrap the cooled brownies tightly in plastic wrap and freeze for up to 3 months.
→ What can I substitute for sourdough starter?
You can use yogurt or buttermilk instead, though the flavor will differ slightly.
Sourdough Brownies with Marshmallows
I absolutely love baking with sourdough starter, and these Sourdough Brownies with Marshmallows are my latest obsession. The combination of rich chocolate and the tangy flavor of sourdough creates an unexpectedly delightful treat. Plus, the gooey marshmallows on top add a fun texture and sweetness that elevates this recipe. In just a short time, you can impress your friends and family with these decadent brownies that are perfect for any occasion, from cozy family nights to festive gatherings.
Created by: Emily
Recipe Type: Baking & Desserts
Skill Level: Intermediate
Final Quantity: 16 servings
What You'll Need
For the Brownies
- 1 cup unsweetened cocoa powder
- 1 cup granulated sugar
- 1/2 cup brown sugar
- 1/2 cup unsalted butter, melted
- 2 large eggs
- 1 cup sourdough starter (active and bubbly)
- 1 teaspoon vanilla extract
- 1/2 cup all-purpose flour
- 1/4 teaspoon salt
- 1 cup mini marshmallows
How-To Steps
Preheat your oven to 350°F (175°C) and grease a 9x9-inch baking pan with butter or line it with parchment paper for easy removal.
In a large mixing bowl, combine melted butter, granulated sugar, brown sugar, and mix well. Then, add the eggs, sourdough starter, and vanilla extract, stirring until smooth.
In another bowl, sift together cocoa powder, flour, and salt. Gradually fold the dry ingredients into the wet mixture until just combined. Do not overmix.
Gently fold in half of the mini marshmallows into the batter.
Pour the brownie mixture into the prepared baking pan and smooth the top. Sprinkle the remaining mini marshmallows evenly over the top. Bake for 25 minutes or until a toothpick comes out with a few moist crumbs.
Allow the brownies to cool in the pan for about 15 minutes. Then lift them out using the parchment paper, cut into squares, and serve warm or at room temperature.
Extra Tips
- For an extra chocolatey flavor, replace 1/4 cup of flour with chocolate chips! Store leftovers in an airtight container at room temperature to maintain softness.
Nutritional Breakdown (Per Serving)
- Calories: 350 kcal
- Total Fat: 20g
- Saturated Fat: 12g
- Cholesterol: 130mg
- Sodium: 60mg
- Total Carbohydrates: 42g
- Dietary Fiber: 3g
- Sugars: 30g
- Protein: 5g