Chocolate Hazelnut Thumbprint Cookies: A Rich and Decadent Treat

Introduction
These Chocolate Hazelnut Thumbprint Cookies are a delicious combination of smooth, melted dark chocolate, rich cocoa powder, and toasted hazelnuts. The thumbprint center is filled with creamy chocolate hazelnut spread, creating a perfect balance of textures and flavors. Whether for a special occasion or an indulgent treat, these cookies are sure to impress.

Ingredients
2/3 cup (165 g) unsalted butter, softened
2/3 cup (140 g) caster sugar
1 1/2 tsp vanilla extract
2 egg yolks
2/3 cup (133 g) dark chocolate, melted
1 1/4 cups (187 g) all-purpose flour, sifted
1/3 cup (30 g) cocoa powder, sifted
1/4 tsp salt
1 cup (125 g) hazelnuts, toasted and finely chopped
1/2 cup (150 g) chocolate hazelnut spread (like Nutella)
How to Make