Chocolate Hazelnut Brownies Recipe

 Chocolate Hazelnut Brownies are rich, fudgy, and irresistibly nutty, combining smooth chocolate with toasted hazelnuts for a perfect balance of texture and flavor. Each bite melts on your tongue while the crunchy hazelnuts add a warm, earthy contrast. These brownies are a cozy treat for any chocolate lover and ideal for holidays or everyday indulgence.

Ingredients

  • ½ cup (1 stick) unsalted butter

  • 1 cup semisweet chocolate chips or chopped dark chocolate

  • ¾ cup granulated sugar

  • ¼ cup brown sugar

  • 2 large eggs

  • 1 teaspoon vanilla extract

  • ½ cup chocolate-hazelnut spread (like Nutella)

  • ¾ cup all-purpose flour

  • 2 tablespoons cocoa powder

  • ¼ teaspoon salt

  • ½ cup chopped toasted hazelnuts (plus more for topping)

Cooking Time

  • Prep time: 15 minutes

  • Cook time: 30 minutes

  • Total time: 45 minutes

Serving

  • Makes 12 brownies

Instructions

  1. Preheat the Oven:

    Heat your oven to 350°F (175°C). Line an 8×8-inch baking pan with parchment paper and lightly grease it.

  2. Melt the Chocolate and Butter:

    In a heatproof bowl, melt butter and chocolate together over simmering water or in the microwave in 20-second intervals. Stir until smooth and glossy.

  3. Mix Wet Ingredients:

    Whisk in granulated sugar and brown sugar until fully blended. Add the eggs one at a time, then stir in vanilla extract and the chocolate-hazelnut spread until smooth.

  4. Add Dry Ingredients:

    Sift in the flour, cocoa powder, and salt. Gently fold the mixture until combined—do not overmix.

  5. Add the Hazelnuts:

    Fold in the chopped hazelnuts, reserving a few to sprinkle on top for crunch.

  6. Bake:

    Pour the batter into the prepared pan and spread evenly. Bake for 28–32 minutes, or until a toothpick inserted in the center comes out with moist crumbs (not wet batter).

  7. Cool and Slice:

    Let the brownies cool completely in the pan before lifting them out and cutting into squares.

Tips

  • For extra richness, drizzle melted chocolate or warm hazelnut spread over the top once cooled.

  • Lightly toast hazelnuts before chopping to enhance their flavor.

  • Store in an airtight container for up to 4 days or refrigerate for longer freshness.

Nutrition (per brownie)

  • Calories: 270

  • Protein: 4g

  • Fat: 16g

  • Carbohydrates: 30g

  • Sugar: 21g

  • Fiber: 2g

These Chocolate Hazelnut Brownies are everything a brownie should be — dense, chewy, and full of deep chocolate flavor with a nutty crunch that makes them unforgettable. Perfect with a cup of coffee or a scoop of vanilla ice cream.