01 -
Set your oven to 170C/325F (fan). Cover two baking sheets with parchment paper or a silicone mat.
02 -
Whip the egg whites until they form stiff peaks, using either a hand mixer or a whisk.
03 -
Carefully fold in the ground almonds, sugar, and vanilla. Gradually mix in the amaretto until you have a sticky, thick dough.
04 -
Spoon small portions and roll them into walnut-sized balls. Roll each ball in the granulated sugar first, then coat them in the powdered sugar. Put them on the lined tray and lightly press down with your finger to flatten them a bit.
05 -
Pop them in the oven for about 15 minutes. Let them cool for 5 minutes on the tray, then move them to a rack to cool completely.