There are brownies, and then there are brownies. You know the kind – the ones that are so intensely chocolatey, so unbelievably fudgy, that just one bite sends you straight to dessert heaven. For years, I was on a quest to find that brownie recipe, the one that would become my signature bake, the one that would have everyone begging for seconds. I experimented with countless recipes, tweaked ingredients, and endured my fair share of dry, cakey disappointments. Then, I stumbled upon the magic of Chocolate Hazelnut Brownies.
It was the hazelnuts that initially caught my eye. The nutty, earthy flavor of hazelnuts paired with rich, dark chocolate? It sounded like a match made in culinary paradise. And let me tell you, the reality far exceeded my expectations. The first batch I baked disappeared within hours, devoured by my family with an enthusiasm I rarely witnessed for any dessert. My husband, a self-proclaimed brownie connoisseur, declared them the “best brownies ever.” My kids, usually picky eaters, couldn’t get enough of the fudgy center and the satisfying crunch of the hazelnuts.
This Chocolate Hazelnut Brownie recipe isn’t just about baking; it’s about creating an experience. The aroma that fills your kitchen as they bake is intoxicating, a promise of the decadent treat to come. The texture is simply divine – a perfectly fudgy center that melts in your mouth, contrasted by the delightful crunch of roasted hazelnuts. Whether you’re baking for a special occasion, a weekend treat, or simply to satisfy a chocolate craving, these brownies are guaranteed to impress. Get ready to experience brownie perfection – this Chocolate Hazelnut Brownie recipe is about to become your new baking obsession.
Ingredients: The Key to Decadent Chocolate Hazelnut Brownies
To create these incredibly fudgy and flavorful Chocolate Hazelnut Brownies, you’ll need a selection of high-quality ingredients. Each ingredient plays a crucial role in achieving the perfect texture and taste. Let’s break down the components and discuss why each one is important.
- For the Brownies:
- Unsalted Butter (1 cup, 2 sticks): Butter is essential for both flavor and texture. Unsalted butter allows you to control the salt level in your brownies. It contributes to the fudgy texture and rich flavor. Using high-quality butter will enhance the overall taste.
- Semi-Sweet Chocolate (8 ounces, chopped): The star of the show! Semi-sweet chocolate provides the deep, rich chocolate flavor that brownies are known for. Use good quality semi-sweet chocolate bars, not chocolate chips. Chocolate bars melt more smoothly and offer a superior flavor. You can also use bittersweet chocolate for a less sweet and more intense chocolate flavor, or a combination of semi-sweet and bittersweet for a balanced profile.
- Granulated Sugar (1 cup): Granulated sugar adds sweetness and moisture to the brownies. It also contributes to the fudgy texture and helps create that desirable crackly top.
- Light Brown Sugar, packed (¾ cup): Brown sugar adds a molasses-like depth of flavor and contributes to the chewiness and fudginess of the brownies. Packing the brown sugar ensures you have the correct amount and moisture. Light brown sugar is recommended for a balanced sweetness and flavor.
- Large Eggs (3): Eggs bind the ingredients together and contribute to the structure and richness of the brownies. Large eggs provide the right amount of liquid and protein for this recipe.
- Vanilla Extract (1 teaspoon): Vanilla extract enhances the chocolate flavor and adds a warm, aromatic note. Use pure vanilla extract for the best flavor.
- All-Purpose Flour (¾ cup): Flour provides structure to the brownies. Using the correct amount of flour is crucial for achieving a fudgy texture; too much flour can result in cakey brownies. Measure your flour accurately, preferably using the “spoon and level” method to avoid over-measuring.
- Unsweetened Cocoa Powder (¼ cup): Cocoa powder intensifies the chocolate flavor and adds depth and richness. Use unsweetened cocoa powder, not Dutch-processed cocoa, for this recipe.
- Salt (½ teaspoon): Salt enhances the sweetness and balances the flavors in the brownies. It prevents the brownies from tasting flat or overly sweet.
- For the Hazelnut Crunch:
- Hazelnuts (1 cup, whole, skin-on or skinless): Hazelnuts are the signature ingredient that elevates these brownies. They provide a delightful nutty flavor and a satisfying crunch. You can use skin-on or skinless hazelnuts. Skin-on hazelnuts have a slightly more rustic flavor, while skinless hazelnuts have a cleaner taste. It is highly recommended to roast the hazelnuts to enhance their flavor and crispiness.
- Optional: Sea Salt Flakes (for sprinkling): A sprinkle of sea salt flakes on top of the baked brownies enhances the chocolate and hazelnut flavors and adds a touch of salty-sweet complexity. This is optional but highly recommended for an extra layer of flavor.
Ingredient Notes for Brownie Perfection:
- Chocolate Quality Matters: Invest in good quality semi-sweet chocolate for the best flavor. Using cheap chocolate can result in a less flavorful and less satisfying brownie.
- Fresh Eggs: Use fresh, large eggs for optimal binding and texture.
- Room Temperature Ingredients: While not strictly necessary for all ingredients, allowing the butter and eggs to come to room temperature can help them incorporate more smoothly into the batter, resulting in a more even texture.
- Roasting Hazelnuts: Roasting hazelnuts is crucial for bringing out their nutty flavor and creating a satisfying crunch. Raw hazelnuts will be less flavorful and can become slightly soft in the brownies. Roasting also makes it easier to remove the skins if desired.
- Hazelnut Preparation: You can use whole hazelnuts or roughly chop them before adding them to the batter, depending on your preference for texture. Roughly chopped hazelnuts will distribute more evenly throughout the brownies.
Instructions: Baking Your Dream Chocolate Hazelnut Brownies
Follow these step-by-step instructions to bake your own batch of irresistible Chocolate Hazelnut Brownies. The process is straightforward, and the reward is incredibly delicious.
Step 1: Roast the Hazelnuts (If Using Raw Hazelnuts)
- Preheat your oven to 350°F (175°C).
- Spread the hazelnuts in a single layer on a baking sheet.
- Roast for 10-15 minutes, or until the skins start to crack and the hazelnuts are fragrant. Keep a close eye on them to prevent burning.
- Remove from the oven and let them cool slightly.
- If using skin-on hazelnuts and you prefer skinless, rub the warm hazelnuts in a clean kitchen towel to remove as much of the skins as possible. Don’t worry if some skin remains.
- Roughly chop the roasted hazelnuts and set aside.
Step 2: Prepare the Chocolate and Butter
- Preheat your oven to 325°F (160°C). Grease and flour an 8×8 inch baking pan (or line with parchment paper, leaving an overhang on the sides for easy removal).
- In a large, heatproof bowl set over a saucepan of simmering water (or in a microwave-safe bowl in short intervals), melt the butter and semi-sweet chocolate together, stirring occasionally until smooth. Ensure the bottom of the bowl does not touch the water. If using a microwave, melt in 30-second intervals, stirring in between, until melted and smooth.
- Remove from heat and let cool slightly for a few minutes.
Step 3: Combine Sugars and Eggs
- Whisk in the granulated sugar and brown sugar into the melted chocolate mixture until well combined. The mixture should be glossy and smooth.
- Whisk in the eggs one at a time, mixing well after each addition until fully incorporated.
- Stir in the vanilla extract.
Step 4: Add Dry Ingredients
- In a separate bowl, whisk together the all-purpose flour, cocoa powder, and salt.
- Gradually add the dry ingredients to the wet ingredients, mixing gently with a spatula or wooden spoon until just combined. Be careful not to overmix; overmixing can lead to tough brownies. Stop mixing when you see the flour is just incorporated and no streaks of flour remain.
Step 5: Fold in Hazelnuts
- Fold in the roasted and chopped hazelnuts into the brownie batter, distributing them evenly throughout.
Step 6: Bake the Brownies
- Pour the brownie batter into the prepared baking pan and spread evenly.
- Bake in the preheated oven for 30-35 minutes, or until a toothpick inserted into the center comes out with moist crumbs attached (not wet batter). Fudgy brownies should be slightly underbaked rather than overbaked. Do not overbake for fudgy brownies.
- If desired, sprinkle sea salt flakes over the top of the brownies during the last few minutes of baking or immediately after removing from the oven.
Step 7: Cool and Cut
- Remove the brownies from the oven and let them cool completely in the baking pan on a wire rack. Cooling completely is essential for fudgy brownies to set properly and be easier to cut.
- Once completely cooled, lift the brownies out of the pan using the parchment paper overhang (if used) or by inverting the pan onto a cutting board.
- Cut into squares and serve.
Nutrition Facts: Indulge in Moderation
Chocolate Hazelnut Brownies are a decadent treat, and while they are incredibly delicious, it’s good to be mindful of their nutritional profile. Please note that these are approximate values and can vary based on ingredient brands, specific chocolate used, and portion sizes.
Serving Size: Approximately 1 brownie square (based on an 8×8 inch pan cut into 16 squares)
Approximate Calories per Serving: 250-300 calories
Approximate Nutritional Breakdown (per serving):
- Fat: 15-20g
- Saturated Fat: 8-12g
- Monounsaturated Fat: 3-5g
- Polyunsaturated Fat: 1-2g
- Cholesterol: 50-60mg
- Sodium: 80-120mg
- Carbohydrates: 30-35g
- Sugar: 20-25g (from added sugars and chocolate)
- Fiber: 1-2g
- Protein: 3-4g
Important Considerations:
- Calorie Density: Brownies are calorie-dense due to their rich ingredients like butter, chocolate, and sugar. Enjoy them in moderation as an occasional treat.
- Fat Content: The high fat content contributes to the fudgy texture and rich flavor. While some fats are essential for a balanced diet, saturated fats should be consumed in moderation.
- Sugar Content: Brownies are a sweet treat, and the sugar content should be considered, especially for those monitoring sugar intake.
- Portion Control: Be mindful of serving sizes. A smaller brownie square can help manage calorie and fat intake.
- Hazelnuts – Nutritional Benefits: Hazelnuts provide some nutritional benefits, including healthy fats, fiber, and antioxidants. They add a slightly healthier element to the brownies compared to plain chocolate brownies.
Preparation Time: Baking Bliss in Under an Hour
From start to finish, baking these Chocolate Hazelnut Brownies is a relatively quick process, perfect for satisfying those sudden chocolate cravings.
Active Preparation Time: 20-25 minutes
- This includes roasting hazelnuts (if needed), melting chocolate and butter, mixing batter, and preparing the pan.
Baking Time: 30-35 minutes
- Oven time to bake the brownies to fudgy perfection.
Cooling Time: Minimum 1-2 hours (or longer for fully set brownies)
- Cooling is crucial for fudgy brownies to set properly and be easier to cut. Allow ample cooling time for the best results.
Total Time (excluding cooling): Approximately 50-60 minutes
Total Time (including cooling): Minimum 2 hours (or longer for optimal cooling).
Tips for Time Management:
- Roast Hazelnuts in Advance: Roast hazelnuts ahead of time and store them in an airtight container. This saves time on baking day.
- Melt Chocolate While Oven Preheats: Start melting the chocolate and butter while the oven is preheating to maximize efficiency.
- Make Ahead: Brownies are often even better the next day after the flavors have melded. You can bake them a day ahead and store them at room temperature in an airtight container. This makes them perfect for parties and gatherings.
How to Serve: Presenting Your Chocolate Hazelnut Brownie Masterpiece
Serving Chocolate Hazelnut Brownies is all about showcasing their fudgy texture and deliciousness. Here are some delightful ways to present and serve these treats:
Serving Suggestions:
- Classic Brownie Squares:
- Cut the cooled brownies into neat squares.
- Arrange them on a serving plate or platter.
- Simple and classic, perfect for any occasion.
- Warm Brownies with Ice Cream:
- Slightly warm brownie squares in the microwave for a few seconds (or in a low oven).
- Serve warm with a scoop of vanilla ice cream or hazelnut gelato.
- The warm brownie and cold ice cream create a delightful contrast.
- Brownies with Whipped Cream:
- Top brownie squares with a dollop of freshly whipped cream or sweetened mascarpone cream.
- The creamy topping complements the rich chocolate and nutty flavors.
- Brownie Sundae:
- Create a decadent brownie sundae by layering brownie pieces with ice cream, hot fudge sauce, whipped cream, chopped hazelnuts, and cherries.
- A fun and indulgent dessert for special occasions.
- Brownies with Coffee or Milk:
- Serve brownies alongside a cup of hot coffee, espresso, or a glass of cold milk.
- The coffee or milk pairs perfectly with the rich chocolate flavor.
- Garnished Brownies:
- Dust brownie squares with powdered sugar for an elegant touch.
- Drizzle melted chocolate or hazelnut spread over the brownies.
- Sprinkle extra chopped roasted hazelnuts on top for visual appeal and added crunch.
- Add a few sea salt flakes for a salty-sweet finish.
Serving Temperature:
- Brownies can be served at room temperature, slightly warmed, or chilled.
- Fudgy brownies are delicious at room temperature, showcasing their soft and fudgy texture.
- Warming them slightly enhances their gooeyness.
- Chilling them makes them firmer and more sliceable, but they may lose some of their fudgy texture when cold.
Additional Tips for Chocolate Hazelnut Brownie Perfection
Elevate your Chocolate Hazelnut Brownies to the next level with these expert tips and tricks:
- Don’t Overbake for Fudgy Brownies: The key to fudgy brownies is to slightly underbake them. Bake just until a toothpick inserted into the center comes out with moist crumbs attached, not wet batter. Overbaking will result in cakey, dry brownies.
- Use Parchment Paper for Easy Removal: Line your baking pan with parchment paper, leaving an overhang on the sides. This makes it incredibly easy to lift the brownies out of the pan once they are cooled, ensuring clean cuts and preventing sticking.
- Cool Completely Before Cutting: Resist the temptation to cut into warm brownies! Allow them to cool completely in the pan. This chilling time allows the brownies to set properly, making them easier to cut into clean squares and enhancing their fudgy texture.
- Toast Hazelnuts for Enhanced Flavor: Roasting hazelnuts before adding them to the batter is crucial for bringing out their nutty flavor and creating a satisfying crunch. Don’t skip this step!
- Adjust Sweetness to Your Preference: If you prefer less sweet brownies, you can reduce the granulated sugar by ¼ cup. For a more intense chocolate flavor, use a combination of semi-sweet and bittersweet chocolate.
FAQ: Your Chocolate Hazelnut Brownie Questions Answered
Q1: Can I use pre-roasted hazelnuts to save time?
A: Yes, you can use pre-roasted hazelnuts to save time. However, freshly roasted hazelnuts will always have a more intense and fresher flavor. If using pre-roasted hazelnuts, ensure they are still relatively fresh and haven’t been sitting in the pantry for too long. You can lightly warm pre-roasted hazelnuts in a low oven for a few minutes to refresh their flavor and crispness.
Q2: Can I substitute walnuts or pecans for hazelnuts?
A: Yes, you can substitute walnuts or pecans for hazelnuts if you prefer or if hazelnuts are not available. Walnuts and pecans will also provide a nutty flavor and crunch, although the flavor profile will be slightly different from hazelnuts. Walnuts offer a more earthy and slightly bitter note, while pecans are sweeter and richer.
Q3: How do I store Chocolate Hazelnut Brownies?
A: Store Chocolate Hazelnut Brownies in an airtight container at room temperature for up to 3-4 days. For longer storage, you can freeze them in an airtight container for up to 2-3 months. Thaw frozen brownies at room temperature before serving. Brownies are often even better the day after baking, as the flavors have had time to meld.
Q4: Can I add chocolate chips to these brownies?
A: Yes, you can add chocolate chips to these brownies for an even more intense chocolate experience. Fold in about ½ cup of semi-sweet or dark chocolate chips along with the hazelnuts. This will add extra pockets of melted chocolate throughout the brownies.
Q5: My brownies are cakey, not fudgy – what did I do wrong?
A: Cakey brownies are usually a result of overmixing the batter or overbaking. Avoid overmixing the batter once you add the dry ingredients; mix just until combined. Also, be careful not to overbake the brownies. Bake just until a toothpick inserted into the center comes out with moist crumbs attached, not wet batter. Using too much flour can also contribute to cakey brownies; ensure you measure your flour accurately.
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Chocolate Hazelnut Brownies
Ingredients
To create these incredibly fudgy and flavorful Chocolate Hazelnut Brownies, you’ll need a selection of high-quality ingredients. Each ingredient plays a crucial role in achieving the perfect texture and taste. Let’s break down the components and discuss why each one is important.
- For the Brownies:
- Unsalted Butter (1 cup, 2 sticks): Butter is essential for both flavor and texture. Unsalted butter allows you to control the salt level in your brownies. It contributes to the fudgy texture and rich flavor. Using high-quality butter will enhance the overall taste.
- Semi-Sweet Chocolate (8 ounces, chopped): The star of the show! Semi-sweet chocolate provides the deep, rich chocolate flavor that brownies are known for. Use good quality semi-sweet chocolate bars, not chocolate chips. Chocolate bars melt more smoothly and offer a superior flavor. You can also use bittersweet chocolate for a less sweet and more intense chocolate flavor, or a combination of semi-sweet and bittersweet for a balanced profile.
- Granulated Sugar (1 cup): Granulated sugar adds sweetness and moisture to the brownies. It also contributes to the fudgy texture and helps create that desirable crackly top.
- Light Brown Sugar, packed (¾ cup): Brown sugar adds a molasses-like depth of flavor and contributes to the chewiness and fudginess of the brownies. Packing the brown sugar ensures you have the correct amount and moisture. Light brown sugar is recommended for a balanced sweetness and flavor.
- Large Eggs (3): Eggs bind the ingredients together and contribute to the structure and richness of the brownies. Large eggs provide the right amount of liquid and protein for this recipe.
- Vanilla Extract (1 teaspoon): Vanilla extract enhances the chocolate flavor and adds a warm, aromatic note. Use pure vanilla extract for the best flavor.
- All-Purpose Flour (¾ cup): Flour provides structure to the brownies. Using the correct amount of flour is crucial for achieving a fudgy texture; too much flour can result in cakey brownies. Measure your flour accurately, preferably using the “spoon and level” method to avoid over-measuring.
- Unsweetened Cocoa Powder (¼ cup): Cocoa powder intensifies the chocolate flavor and adds depth and richness. Use unsweetened cocoa powder, not Dutch-processed cocoa, for this recipe.
- Salt (½ teaspoon): Salt enhances the sweetness and balances the flavors in the brownies. It prevents the brownies from tasting flat or overly sweet.
- For the Hazelnut Crunch:
- Hazelnuts (1 cup, whole, skin-on or skinless): Hazelnuts are the signature ingredient that elevates these brownies. They provide a delightful nutty flavor and a satisfying crunch. You can use skin-on or skinless hazelnuts. Skin-on hazelnuts have a slightly more rustic flavor, while skinless hazelnuts have a cleaner taste. It is highly recommended to roast the hazelnuts to enhance their flavor and crispiness.
- Optional: Sea Salt Flakes (for sprinkling): A sprinkle of sea salt flakes on top of the baked brownies enhances the chocolate and hazelnut flavors and adds a touch of salty-sweet complexity. This is optional but highly recommended for an extra layer of flavor.
Ingredient Notes for Brownie Perfection:
- Chocolate Quality Matters: Invest in good quality semi-sweet chocolate for the best flavor. Using cheap chocolate can result in a less flavorful and less satisfying brownie.
- Fresh Eggs: Use fresh, large eggs for optimal binding and texture.
- Room Temperature Ingredients: While not strictly necessary for all ingredients, allowing the butter and eggs to come to room temperature can help them incorporate more smoothly into the batter, resulting in a more even texture.
- Roasting Hazelnuts: Roasting hazelnuts is crucial for bringing out their nutty flavor and creating a satisfying crunch. Raw hazelnuts will be less flavorful and can become slightly soft in the brownies. Roasting also makes it easier to remove the skins if desired.
- Hazelnut Preparation: You can use whole hazelnuts or roughly chop them before adding them to the batter, depending on your preference for texture. Roughly chopped hazelnuts will distribute more evenly throughout the brownies.
Instructions
Follow these step-by-step instructions to bake your own batch of irresistible Chocolate Hazelnut Brownies. The process is straightforward, and the reward is incredibly delicious.
Step 1: Roast the Hazelnuts (If Using Raw Hazelnuts)
- Preheat your oven to 350°F (175°C).
- Spread the hazelnuts in a single layer on a baking sheet.
- Roast for 10-15 minutes, or until the skins start to crack and the hazelnuts are fragrant. Keep a close eye on them to prevent burning.
- Remove from the oven and let them cool slightly.
- If using skin-on hazelnuts and you prefer skinless, rub the warm hazelnuts in a clean kitchen towel to remove as much of the skins as possible. Don’t worry if some skin remains.
- Roughly chop the roasted hazelnuts and set aside.
Step 2: Prepare the Chocolate and Butter
- Preheat your oven to 325°F (160°C). Grease and flour an 8×8 inch baking pan (or line with parchment paper, leaving an overhang on the sides for easy removal).
- In a large, heatproof bowl set over a saucepan of simmering water (or in a microwave-safe bowl in short intervals), melt the butter and semi-sweet chocolate together, stirring occasionally until smooth. Ensure the bottom of the bowl does not touch the water. If using a microwave, melt in 30-second intervals, stirring in between, until melted and smooth.
- Remove from heat and let cool slightly for a few minutes.
Step 3: Combine Sugars and Eggs
- Whisk in the granulated sugar and brown sugar into the melted chocolate mixture until well combined. The mixture should be glossy and smooth.
- Whisk in the eggs one at a time, mixing well after each addition until fully incorporated.
- Stir in the vanilla extract.
Step 4: Add Dry Ingredients
- In a separate bowl, whisk together the all-purpose flour, cocoa powder, and salt.
- Gradually add the dry ingredients to the wet ingredients, mixing gently with a spatula or wooden spoon until just combined. Be careful not to overmix; overmixing can lead to tough brownies. Stop mixing when you see the flour is just incorporated and no streaks of flour remain.
Step 5: Fold in Hazelnuts
- Fold in the roasted and chopped hazelnuts into the brownie batter, distributing them evenly throughout.
Step 6: Bake the Brownies
- Pour the brownie batter into the prepared baking pan and spread evenly.
- Bake in the preheated oven for 30-35 minutes, or until a toothpick inserted into the center comes out with moist crumbs attached (not wet batter). Fudgy brownies should be slightly underbaked rather than overbaked. Do not overbake for fudgy brownies.
- If desired, sprinkle sea salt flakes over the top of the brownies during the last few minutes of baking or immediately after removing from the oven.
Step 7: Cool and Cut
- Remove the brownies from the oven and let them cool completely in the baking pan on a wire rack. Cooling completely is essential for fudgy brownies to set properly and be easier to cut.
- Once completely cooled, lift the brownies out of the pan using the parchment paper overhang (if used) or by inverting the pan onto a cutting board.
- Cut into squares and serve.
Nutrition
- Serving Size: One Normal Portion
- Calories: 300
- Sodium: 120mg
- Fat: 20g
- Saturated Fat: 12g
- Carbohydrates: 35g
- Cholesterol: 60mg





