Updated Nov 22, 2016Chatelaine
- Stir flour with baking powder and salt in a medium bowl. Set aside.
- Beat butter with sugar in a large bowl, using an electric mixer on medium-high, until fluffy. Beat in egg and vanilla. Gradually beat in flour mixture, just until combined. Gather into a ball.
- Position racks in top and bottom thirds of oven. Preheat to 350F. Line 2 baking sheets with parchment.
- Roll into 1-in.-round balls and set on baking sheet. Make a deep indent in the centre of each ball. Bake in centre of oven until golden, 11 to 12 min. Let cookies cool on sheet for 1 min. Transfer to a rack to cool completely. Pipe or spoon a Nutella dollop in centre of each cookie.
Easiest way to peel hazelnuts