Ingredients
Method
Preparation
- Preheat the oven to 160°C (320°F) and line two baking trays with parchment paper.
- In a large bowl, whisk together the egg, egg yolk, and sugar until light and pale.
- Add the vegetable oil and vanilla extract, whisking until combined.
- Slowly add the flour, baking powder, and salt, folding gently until a soft dough forms.
- Shape small balls of dough, dip in egg white, and roll in crushed hazelnuts.
- Place them on the trays, slightly flattening and making an indentation in the center.
Baking
- Bake for 14 to 15 minutes, until golden brown.
- Cool the cookies, then melt the chopped chocolate in the microwave, filling the centers of each cookie.
Notes
Store cookies in an airtight container at room temperature. Flavors improve over time. Variations can include using different nuts or fruit preserves.