Step 1

Preheat the oven to 350 degrees F (175 degrees C). Line 2 baking sheets with aluminum foil or parchment paper.

Step 2

Cream butter and sugar in a medium bowl with an electric mixer until white and fluffy. Add egg and vanilla extract; beat well. Add chocolate-hazelnut spread and mix completely. Slowly add flour and cocoa powder and mix well. Stir in chocolate chips and hazelnuts.

Step 3

Drop spoonfuls of dough 2 inches apart onto the prepared baking sheets.

Step 4

Bake in the preheated oven for 8 minutes. Turn the oven off and allow the cookies to sit in the oven for 2 minutes more.

Step 5

Remove cookies from the oven and serve immediately or allow to cool.