Maple-Hazelnut Squares

Instructions

1. 1

   With the rack in the middle position, preheat the oven to 350°F (180°C). Butter an 8-inch (20 cm) square pan and line with a strip of parchment paper, letting it hang over two sides.

2. 2

   In a food processor, blend the hazelnuts, flour, maple sugar, baking powder and salt to a fine powder. Add the butter and pulse a few seconds at a time until finely chopped. Add the egg yolk and mix until smooth. Press the crust firmly into the bottom of the prepared pan.

3. 3

   Bake for 18 minutes or until cooked and lightly golden.