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Dessert / Chewy Hazelnut Mudslide Cookies – Irresistible Treat

Chewy Hazelnut Mudslide Cookies – Irresistible Treat

December 7, 2025 by HaileyDessert

Hazelnut Mudslide Cookies are more than just a sweet treat; they’re a decadent escape, a chocolate lover’s dream disguised as a humble cookie. Imagin extracte sinking your teeth into a rich, fudgy center, kissed with the irresistible aroma of roasted hazelnuts, all while experiencing that delightful, slightly chewy texture that perfectly balances the intense cocoa flavor. It’s no wonder these cookies have garnered such a devoted following. They tap into that primal craving for something deeply satisfying, something that feels both indulgent and comforting. What truly elevates these Hazelnut Mudslide Cookies from the ordinary is the masterful interplay of textures and flavors: the deep, dark chocolate embracing the toasty, nutty notes of finely chopped hazelnuts, creating a symphony for your taste buds. This recipe captures that maggin extract bringing the bakery-quality experience right into your own kitchen, promising a moment of pure, unadulterated bliss with every single bite.

Chewy Hazelnut Mudslide Cookies - Irresistible Treat this Recipe

Ingredients:

  • 7 tablespoon Nutella (plus extra for topping).
  • 1/2 cup softened butter (salted or unsalted).
  • 3/4 cup packed brown sugar.
  • 2 tablespoon granulated sugar.
  • 1 large egg (room temperature).
  • 2 teaspoon vanilla extract.
  • 1 1/4 cup all-purpose flour.
  • 1/2 cup Dutch-processed cocoa powder.
  • 1/2 teaspoon baking soda.
  • 1/4 teaspoon salt.
  • 1/2 cup finely chopped hazelnuts.

Making Your Hazelnut Mudslide Cookies

Creaming the Base

To begin extract crafting these irresistible Hazelnut Mudslide Cookies, we first need to establish a rich and creamy foundation. In a large mixing bowl, combine the 1/2 cup of softened butter and the 3/4 cup of packed brown sugar. Using an electric mixer on medium speed, cream these two ingredients together until the mixture is light and fluffy. This process typically takes about 2 to 3 minutes. Softened butter is crucial here; it should be pliable but not melted, allowing it to incorporate air effectively. The brown sugar’s molasses content will contribute to the cookie’s chegrape juicess and depth of flavor. Once you’ve achieved that desirable fluffy texture, add the 2 tablespoons of granulated sugar and continue to mix for another minute until fully incorporated. The combination of brown and granulated sugar provides a balanced sweetness and helps with cookie spread.

Incorporating Wet Ingredients and Nutella Goodness

Now it’s time to introduce the other wet ingredients to our creamed sugar and butter mixture. Add the 1 large egg, making sure it’s at room temperature. Room temperature eggs emulsify better with the fat, leading to a smoother dough. Beat the egg into the mixture until it’s just combined. Next, pour in the 2 teaspoons of vanilla extract, which will infuse the cookies with its warm, comforting aroma and flavor. The star of this recipe, the 7 tablespoons of Nutella, joins the party now. Add the Nutella and mix on low speed until everything is thoroughly combined and the mixture has a glossy, chocolatey sheen. Be sure to scrape down the sides of the bowl with a spatula to ensure all ingredients are evenly distributed. The Nutella will bring its signature hazelnut and chocolate flavor, setting the stage for the “mudslide” effect.

Building the Dry Mix and Combining

In a separate medium bowl, whisk together the 1 1/4 cups of all-purpose flour, 1/2 cup of Dutch-processed cocoa powder, 1/2 teaspoon of baking soda, and 1/4 teaspoon of salt. Whisking these dry ingredients together thoroughly is important to ensure that the leavening agent (baking soda) and salt are evenly distributed throughout the flour. This prevents pockets of saltiness or uneven rising in your cookies. Dutch-processed cocoa powder provides a darker color and a smoother, less acidic chocolate flavor compared to natural cocoa powder, which is perfect for that rich “mudslide” look. Once the dry ingredients are well combined, gradually add them to the wet ingredients in the large mixing bowl. Mix on low speed until just combined. It’s important not to overmix at this stage, as overmixing can develop the gluten in the flour, resulting in tougher cookies. You should still see a few streaks of flour.

Folding in the Hazelnuts and Chilling the Dough

The final textural and flavor element is the addition of the 1/2 cup of finely chopped hazelnuts. Gently fold these into the cookie dough using a spatula until they are evenly dispersed. The hazelnuts will provide a delightful crunch and enhance the hazelnut flavor profile of the cookies. Once the hazelnuts are incorporated, cover the bowl tightly with plastic wrap. For the best results, refrigerate the dough for at least 30 minutes, or preferably for 1 to 2 hours. Chilling the dough allows the gluten to relax, the flour to hydrate fully, and the flavors to meld together. This also helps the cookies spread less during baking, resulting in a thicker, chewier cookie with a more intense flavor. If you’re short on time, even a brief 15-minute chill can make a difference.

Baking and Finishing Touches

Preheat your oven to 350°F (175°C) and line baking sheets with parchment paper. Parchment paper prevents sticking and ensures even baking. Scoop rounded tablespoons of the chilled cookie dough onto the prepared baking sheets, leaving about 2 inches between each cookie to allow for spreading. You can gently flatten the tops slightly if you prefer a more uniformly shaped cookie. Bake for 9 to 12 minutes, or until the edges are set and the centers still look slightly soft. Be careful not to overbake, as they will continue to cook slightly as they cool on the baking sheet. Once baked, let the cookies cool on the baking sheet for 5 minutes before transferring them to a wire rack to cool completely. For an extra decadent touch, once the cookies have cooled slightly, you can dollop a small amount of extra Nutella onto the center of each cookie. You can even add a few more chopped hazelnuts on top of the Nutella for visual appeal and an extra nutty bite. These Hazelnut Mudslide Cookies are best enjoyed when still slightly warm or at room temperature.

Chewy Hazelnut Mudslide Cookies - Irresistible Treat

Conclusion:

I hope you’ve enjoyed learning how to make these decadent Hazelnut Mudslide Cookies! They truly are a crowd-pleaser, combining rich chocolatey goodness with the satisfying crunch of toasted hazelnuts. This recipe is perfect for any occasion, from a casual afternoon treat to a more formal dessert spread. The joy of baking these cookies lies in their versatility. Feel free to experiment with different types of chocolate chips – milk, dark, or even white chocolate all work beautifully. You can also add a sprinkle of sea salt on top before baking for an extra flavor dimension.

These Hazelnut Mudslide Cookies are fantastic on their own, but they also pair wonderfully with a cold glass of milk, a hot cup of coffee, or even a scoop of vanilla ice cream for an ultimate dessert experience. For an extra touch of indulgence, consider drizzling them with a little melted chocolate or a caramel sauce.

Don’t be intimidated if this is your first time baking with hazelnuts. The toasting process brings out their amazing flavor and makes them easy to chop. So, grab your apron, preheat your oven, and get ready to create some truly unforgettable Hazelnut Mudslide Cookies. Happy baking!

Frequently Asked Questions:

Can I substitute the hazelnuts?

Absolutely! While hazelnuts are key to the “Hazelnut Mudslide Cookies” experience, you can try substituting them with other nuts like walnuts or pecans. Toasting these alternative nuts before chopping will also enhance their flavor.

How should I store these cookies?

Store your cooled Hazelnut Mudslide Cookies in an airtight container at room temperature for up to 3-4 days. For longer storage, you can freeze them for up to 3 months. Simply wrap them individually or place them in a freezer-safe bag.


Chewy Hazelnut Mudslide Cookies - Irresistible Treat

Chewy Hazelnut Mudslide Cookies – Irresistible Treat

Indulge in these rich and chewy Hazelnut Mudslide Cookies, packed with the irresistible flavors of Nutella and toasted hazelnuts. A perfect treat for any occasion.

Prep Time
30 Minutes

Cook Time
12 Minutes

Total Time
42 Minutes

Servings
Approximately 24 cookies

Ingredients

  • 7 tablespoon Nutella
  • 1/2 cup softened butter
  • 3/4 cup packed brown sugar
  • 2 tablespoon granulated sugar
  • 1 large egg
  • 2 teaspoon vanilla extract
  • 1 1/4 cup all-purpose flour
  • 1/2 cup Dutch-processed cocoa powder
  • 1/2 teaspoon baking soda
  • 1/4 teaspoon salt
  • 1/2 cup finely chopped hazelnuts

Instructions

  1. Step 1
    In a large mixing bowl, cream together 1/2 cup softened butter and 3/4 cup packed brown sugar with an electric mixer until light and fluffy. Add 2 tablespoons of granulated sugar and mix for another minute.
  2. Step 2
    Add 1 large room temperature egg and 2 teaspoons vanilla extract to the creamed mixture. Mix until just combined. Stir in 7 tablespoons of Nutella on low speed until thoroughly combined and glossy.
  3. Step 3
    In a separate bowl, whisk together 1 1/4 cups all-purpose flour, 1/2 cup Dutch-processed cocoa powder, 1/2 teaspoon baking soda, and 1/4 teaspoon salt. Gradually add the dry ingredients to the wet ingredients, mixing on low speed until just combined. Do not overmix.
  4. Step 4
    Gently fold in 1/2 cup finely chopped hazelnuts. Cover the bowl and refrigerate the dough for at least 30 minutes, or preferably 1-2 hours.
  5. Step 5
    Preheat oven to 350°F (175°C) and line baking sheets with parchment paper. Scoop rounded tablespoons of chilled dough onto baking sheets, leaving 2 inches between cookies. Bake for 9-12 minutes, or until edges are set and centers are slightly soft.
  6. Step 6
    Let cookies cool on the baking sheet for 5 minutes before transferring to a wire rack to cool completely. Optionally, dollop extra Nutella onto cooled cookies and sprinkle with additional chopped hazelnuts.

Important Information

Nutrition Facts (Per Serving)

It is important to consider this information as approximate and not to use it as definitive health advice.

Allergy Information

Please check ingredients for potential allergens and consult a health professional if in doubt.

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