Ricciarelli
For 12 cookies:
- Salt: 2 pinches
 - Lemon juice: a few drops
 - Vanilla extract: 4g
 - Lemon zest: a lemon
 - Almond flour: 200g
 - Powdered sugar: 140g
 - Egg white: 2
 
- Sift almond flour and 120g of powdered sugar.
 - Add lemon zest and mix well.
 - In another bowl: add egg wihe, salt lemon juice. vanilla extract and beat until frothy.
 - Add 20g powdered sugar. Beat more.
 - Add dry mixture to meringue in 3 batches, just combined each time.
 - Scoop small balls, and coat them in powdered sugar.
 - Shape into an oval.
 - Rest 10-15 minutes on baking rack at room temperature.
 - Preheat over tho 150c
 - Gently press down on each ball to pre-crack the dough.
 - Bake for 18-20 minutes.
 - Cool off on cooling rack.