Coconut Chocolate Sourdough Brownie

Highlighted under: Baking & Desserts

I’ve always loved the rich, fudgy texture of brownies, but adding a coconut twist brings everything to a whole new level. When I experimented with sourdough, I found it added depth and a unique tang to the sweetness, creating a delightful contrast. The combination of chocolate and coconut is heavenly, and the sourdough starter gives the brownies a distinct flavor profile that makes them even more irresistible. Trust me, these brownies will quickly become your go-to dessert for any occasion.

Emily

Created by

Emily

Last updated on 2026-01-27T13:30:28.250Z

When I first tried making sourdough brownies, I was skeptical about how the tanginess would blend with the sweetness of the chocolate and coconut. However, the results were astonishing! The sourdough not only added depth but also moisture, keeping the brownies fudgy longer. Plus, the aroma that fills your kitchen while baking is simply magical.

One key tip I learned during my tests was to use toasted coconut flakes for an added crunch and to enhance the coconut flavor. This extra step amplifies the textures and really makes the brownies stand out, taking them from good to unforgettable!

Why You'll Love This Recipe

  • Decadent chocolate flavor complemented by toasted coconut
  • Moist and fudgy texture that's hard to resist
  • A unique twist with sourdough for an artisan touch

The Role of Sourdough in Brownies

Incorporating sourdough starter into brownies enhances their flavor profile while contributing to a moist and fudgy texture. The active cultures in sourdough not only provide a subtle tang that balances the sweetness but also help to create a tender crumb. Make sure your sourdough starter is active and bubbly before using it; this ensures that it will effectively contribute to both the flavor and the rise of your brownies.

When mixing the sourdough into your wet ingredients, you might notice a slightly thicker batter than typical brownie mixes. This is perfectly normal and will result in a denser, more satisfying treat. Remember that the unique fermentation of sourdough can vary, so if your starter is particularly acidic, you might want to reduce the amount of granulated sugar to maintain sweetness without overpowering the chocolate.

Perfecting Your Brownie Texture

To achieve that coveted fudgy consistency, avoid overmixing your batter. Once you combine the dry and wet ingredients, stir gently until everything is just moistened. Over-mixing can lead to air incorporation, which can make your brownies cakey instead of dense. The goal is to retain that rich, gooey texture that just melts in your mouth.

Baking time is crucial; keep an eye on your brownies as they cook. After 25 minutes, begin checking for doneness by inserting a toothpick into the center. It should come out with a few moist crumbs—this will ensure you still have that soft, fudgy interior. Overbaking will lead to dry brownies, which is why I recommend setting a timer and keeping a close watch on the oven towards the end of your baking time.

Storing and Serving Suggestions

These brownies store remarkably well. To keep them fresh, let them cool completely and then store them in an airtight container at room temperature for up to three days. If you want to extend their shelf life, consider freezing them. Wrap individual brownies tightly in plastic wrap and place them in a freezer-safe container. They will maintain their quality for up to three months; just thaw them at room temperature before enjoying.

For a delightful serving twist, try topping the brownies with a scoop of coconut ice cream or a drizzle of chocolate sauce. You could also sprinkle additional toasted coconut flakes on top for added texture and visual appeal. These simple additions can elevate your dessert and make it even more irresistible for guests or a special occasion!

Ingredients

Ingredients

For the Brownies

  • 1 cup all-purpose flour
  • 1/2 cup unsweetened cocoa powder
  • 1 cup granulated sugar
  • 1/2 cup brown sugar
  • 1/2 cup unsalted butter, melted
  • 1 cup sourdough starter (active)
  • 2 large eggs
  • 1 teaspoon vanilla extract
  • 1/2 teaspoon baking powder
  • 1/4 teaspoon salt
  • 1 cup toasted coconut flakes
  • 1/2 cup chocolate chips

Instructions

Instructions

Preheat the Oven

Preheat your oven to 350°F (175°C) and grease a 9x9-inch baking pan or line it with parchment paper.

Mix the Dry Ingredients

In a bowl, whisk together the flour, cocoa powder, baking powder, and salt until well combined.

Combine the Wet Ingredients

In another bowl, mix the melted butter, granulated sugar, brown sugar, eggs, sourdough starter, and vanilla extract until smooth.

Combine Wet and Dry Ingredients

Gradually add the dry ingredients to the wet mixture, stirring until just combined. Be careful not to overmix.

Add Coconut and Chocolate Chips

Fold in the toasted coconut flakes and chocolate chips until evenly distributed.

Bake the Brownies

Pour the batter into the prepared baking 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.

Cool and Serve

Allow the brownies to cool in the pan for at least 10 minutes before slicing into squares. Enjoy!

Pro Tips

  • For an extra coconut flavor, you can add a splash of coconut extract to the wet ingredients.

Ingredient Substitutions

If you're looking to modify this recipe for dietary restrictions, coconut oil can be a great substitute for unsalted butter. It will maintain the fudgy texture while adding a hint of coconut flavor that complements the flakes. For those who prefer a lower sugar option, consider using coconut sugar instead of brown and granulated sugars; this will lend a nice caramel note as well.

Additionally, if you're out of chocolate chips, try using chopped dark chocolate or any chocolate bar you have on hand. Just be sure to adjust the amount slightly since the sweetness of commercial chocolate chips can vary. You can also swap the whole eggs for flaxseed meal mixed with water for a vegan version, which will still achieve a similar texture and binding quality.

Troubleshooting Common Issues

If your brownies have risen too high and then collapsed, this could be due to overmixing the batter or using overly cold ingredients. Always ensure your butter and eggs are at room temperature to prevent shock when mixed. If this happens, don’t worry; you can still enjoy their fudgy goodness as crumbles over ice cream or in a parfait with whipped cream.

Another common issue is brownies that come out too crumbly. This can happen if there’s not enough moisture, so check your measurements closely. If you find they are dry, consider adding a tablespoon of milk or water when mixing the wet ingredients to boost moisture without altering the recipe drastically.

Questions About Recipes

→ Can I use whole wheat flour instead?

Yes, whole wheat flour can be used, but the texture may change slightly.

→ What can I use if I don't have sourdough starter?

You can replace it with an equal amount of thick yogurt or buttermilk for a similar effect.

→ How should I store the brownies?

Store them in an airtight container at room temperature for up to 3 days or refrigerate for longer shelf life.

→ Can I freeze these brownies?

Yes, you can freeze the brownies for up to 3 months. Simply wrap them tightly in plastic wrap and place them in a freezer bag.

Coconut Chocolate Sourdough Brownie

I’ve always loved the rich, fudgy texture of brownies, but adding a coconut twist brings everything to a whole new level. When I experimented with sourdough, I found it added depth and a unique tang to the sweetness, creating a delightful contrast. The combination of chocolate and coconut is heavenly, and the sourdough starter gives the brownies a distinct flavor profile that makes them even more irresistible. Trust me, these brownies will quickly become your go-to dessert for any occasion.

Prep Time20 minutes
Cooking Duration30 minutes
Overall Time50 minutes

Created by: Emily

Recipe Type: Baking & Desserts

Skill Level: Intermediate

Final Quantity: 12 brownies

What You'll Need

For the Brownies

  1. 1 cup all-purpose flour
  2. 1/2 cup unsweetened cocoa powder
  3. 1 cup granulated sugar
  4. 1/2 cup brown sugar
  5. 1/2 cup unsalted butter, melted
  6. 1 cup sourdough starter (active)
  7. 2 large eggs
  8. 1 teaspoon vanilla extract
  9. 1/2 teaspoon baking powder
  10. 1/4 teaspoon salt
  11. 1 cup toasted coconut flakes
  12. 1/2 cup chocolate chips

How-To Steps

Step 01

Preheat your oven to 350°F (175°C) and grease a 9x9-inch baking pan or line it with parchment paper.

Step 02

In a bowl, whisk together the flour, cocoa powder, baking powder, and salt until well combined.

Step 03

In another bowl, mix the melted butter, granulated sugar, brown sugar, eggs, sourdough starter, and vanilla extract until smooth.

Step 04

Gradually add the dry ingredients to the wet mixture, stirring until just combined. Be careful not to overmix.

Step 05

Fold in the toasted coconut flakes and chocolate chips until evenly distributed.

Step 06

Pour the batter into the prepared baking 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.

Step 07

Allow the brownies to cool in the pan for at least 10 minutes before slicing into squares. Enjoy!

Extra Tips

  1. For an extra coconut flavor, you can add a splash of coconut extract to the wet ingredients.

Nutritional Breakdown (Per Serving)

  • Calories: 380 kcal
  • Total Fat: 26g
  • Saturated Fat: 15g
  • Cholesterol: 195mg
  • Sodium: 85mg
  • Total Carbohydrates: 32g
  • Dietary Fiber: 3g
  • Sugars: 24g
  • Protein: 6g