Toasted Hazelnut Slice ‘n’ Bake Cookies with Milk Chocolate Recipe
Introduction
These Toasted Hazelnut Slice ‘n’ Bake Cookies with Milk Chocolate offer a delightful combination of nutty crunch and creamy chocolate. Perfectly spiced with cinnamon and easy to prepare, they’re a treat worth chilling for. Enjoy the process and the delicious results!

Ingredients
- 3/4 cup (12 Tbsp; 170g) unsalted butter, softened to room temperature
- 2/3 cup (133g) packed light or dark brown sugar
- 1 large egg, at room temperature
- 1 teaspoon pure vanilla extract
- 2 cups (250g) all-purpose flour (spooned & leveled)
- 1/2 teaspoon ground cinnamon
- 1/4 teaspoon salt
- 1 cup (120g) toasted and finely chopped hazelnuts, divided
- Optional: coarse sugar for rolling
- 8 ounces (226g) milk chocolate, coarsely chopped
Instructions
- Step 1: In a large bowl, beat the softened butter with a handheld or stand mixer on medium speed until smooth and creamy, about 1 minute. Add brown sugar and beat on medium-high speed until fluffy. Mix in the egg and vanilla extract on high speed. Scrape down the bowl as needed and continue beating until fully combined.
- Step 2: In a separate bowl, whisk together the flour, cinnamon, and salt. Slowly add the dry ingredients to the wet mixture on low speed until combined, resulting in thick, slightly sticky dough. Increase to high speed and beat in 3/4 cup of the chopped hazelnuts.
- Step 3: Turn the dough onto a floured surface and, with floured hands, divide into two equal parts. Shape each half into an 8-inch log about 2.5 inches in diameter. Wrap tightly in plastic wrap and refrigerate for at least 4 hours or up to 5 days. Chilling is essential.
- Step 4: Preheat the oven to 350°F (177°C). Line two baking sheets with parchment paper or silicone mats. Remove dough logs from the fridge, roll in coarse sugar if using, and slice each log into 12 equal cookies. Place cookies 2 inches apart on baking sheets.
- Step 5: Bake cookies for 12-14 minutes or until edges are browned. Let cool on the baking sheet for 5 minutes, then transfer to a wire rack to cool completely.
- Step 6: Melt the milk chocolate using a double boiler or microwave in 15-second intervals, stirring until smooth. Dip cooled cookies halfway into the chocolate, then place on a lined baking sheet. Sprinkle with remaining chopped hazelnuts and refrigerate until the chocolate sets. Enjoy!
Tips & Variations
- For extra flavor, toast the hazelnuts yourself by baking them at 350°F for 10-12 minutes until fragrant.
- Use dark or semi-sweet chocolate instead of milk chocolate for a richer taste.
- Chilling the dough is key to maintaining the shape and developing flavor; do not skip this step.
- Try rolling the logs in a mixture of cinnamon and sugar for an added sweet-spiced crust.
Storage
Store cooled cookies in an airtight container at room temperature for up to 5 days. For longer storage, keep them in the refrigerator for up to 2 weeks or freeze for up to 3 months. Reheat frozen cookies at room temperature or briefly in a warm oven. Avoid microwaving to prevent melting the chocolate coating.
How to Serve

Serve this delicious recipe with your favorite sides.
FAQs
Can I use pre-chopped hazelnuts instead of chopping them myself?
Yes, pre-chopped hazelnuts work fine as long as they are toasted. Toasting enhances their flavor and crunch, so consider toasting them briefly before mixing into the dough.
Is it necessary to chill the cookie dough before baking?
Yes, chilling is essential. It helps the dough firm up, making it easier to slice and shaping the cookies better. It also improves the texture and flavor by allowing the ingredients to meld.
PrintToasted Hazelnut Slice ‘n’ Bake Cookies with Milk Chocolate Recipe
These Toasted Hazelnut Slice ‘n’ Bake Cookies with Milk Chocolate combine a rich, buttery dough studded with toasted hazelnuts and a hint of cinnamon, chilled to perfection for easy slicing and baking. After baking, cookies are dipped in melted milk chocolate and sprinkled with more hazelnuts for a crunchy, indulgent finish. Perfect for gifting or a special treat.
- Prep Time: 15 minutes
- Cook Time: 14 minutes
- Total Time: 4 hours 29 minutes (including chilling time)
- Yield: 24 cookies 1x
- Category: Dessert
- Method: Baking
- Cuisine: American
Ingredients
Cookie Dough
- 3/4 cup (12 Tbsp; 170g) unsalted butter, softened to room temperature
- 2/3 cup (133g) packed light or dark brown sugar
- 1 large egg, at room temperature
- 1 teaspoon pure vanilla extract
- 2 cups (250g) all-purpose flour (spooned & leveled)
- 1/2 teaspoon ground cinnamon
- 1/4 teaspoon salt
- 1 cup (120g) toasted and finely chopped hazelnuts, divided
- Optional: coarse sugar for rolling
Chocolate Coating
- 8 ounces (226g) milk chocolate, coarsely chopped
- Remaining chopped hazelnuts for sprinkling
Instructions
- Prepare the Dough: In a large bowl using a handheld or stand mixer with paddle attachment, beat softened butter for 1 minute on medium speed until creamy. Add brown sugar and beat on medium-high until fluffy and combined. Beat in egg and vanilla on high speed, scraping the bowl as needed until fully mixed.
- Mix Dry Ingredients and Combine: Whisk together flour, cinnamon, and salt in a separate bowl. Gradually add dry ingredients to wet mixture on low speed until combined. The dough will be thick and slightly sticky. Increase speed to high and beat in 3/4 cup chopped toasted hazelnuts.
- Shape and Chill Dough Logs: Turn dough onto floured surface. Divide into two equal portions. Shape each into an 8-inch log (about 2.5 inches diameter). Wrap tightly in plastic wrap and chill in refrigerator for at least 4 hours or up to 5 days. Chilling is essential for dough firmness.
- Prepare for Baking: Preheat oven to 350°F (177°C). Line two large baking sheets with parchment paper or silicone mats.
- Slice and Bake: Remove dough logs from fridge. Optionally roll logs in coarse sugar for extra crunch. Slice each log into 12 equal cookies. Space cookies about 2 inches apart on baking sheets. Bake for 12-14 minutes until edges are browned.
- Cool Cookies: Let cookies cool on baking sheets for 5 minutes, then transfer to wire racks to cool completely.
- Melt Chocolate and Coat Cookies: Melt chopped milk chocolate in a double boiler or microwave in 15-second intervals, stirring until smooth. Dip each cooled cookie halfway into melted chocolate. Place coated cookies on lined baking sheet and sprinkle immediately with remaining chopped hazelnuts.
- Set Chocolate: Refrigerate the chocolate-dipped cookies until the chocolate is firm and set, about 20-30 minutes.
- Serve and Enjoy: Once set, cookies are ready to enjoy or package for gifting.
Notes
- Chilling the dough is mandatory to achieve the right texture and ease of slicing.
- Rolling dough logs in coarse sugar adds a nice crunchy texture and extra sparkle.
- Ensure cookies are completely cooled before dipping in chocolate to prevent melting.
- Store cookies in an airtight container in the refrigerator to maintain chocolate coating.
- Use quality milk chocolate for best flavor and smooth melting.
Keywords: hazelnut cookies, slice and bake cookies, milk chocolate cookies, toasted hazelnuts, holiday cookies, easy cookie recipe

