-
Preheat the oven
to 325°F/170°C/gas 3.
Line two
cookie sheets with parchment paper.
-
Spread the
hazelnuts on a large baking sheet. Toast for 7
minutes, or until lightly golden.
-
Reduce
the oven temperature to 250°F/130°C/gas 1/2.
Transfer the nuts to a food processor with 1/2 cup
(100 g) of superfine sugar and process until finely
ground.
-
Beat the egg
whites and salt in a large bowl with an electric
mixer at medium speed until soft peaks form.
-
With
mixer at high speed, gradually add the remaining
superfine sugar, beating until stiff, glossy peaks
form.
-
Use a large rubber spatula to fold in the
hazelnuts. Drop teaspoons of the meringue 2 inches
(5 cm) apart on the prepared cookie sheets.
-
Bake for 50-60
minutes, or until the meringues are dry and crisp.
Transfer while
still on the parchment paper to a rack to cool.