INGREDIENTS
1 cup
hazelnuts, toasted and skinned
2 1/2 cups
all purpose flour
1/2 tsp
salt
1/2 tsp
baking powder
16 tbsp
unsalted butter, softened
1 1/4 cups
superfine sugar
1
large egg plus 1 yolk
4 tsp
instant espresso powder
2 tsp
vanilla extract
3/4 cup
heavy cream
3 cups
bittersweet chocolate chips