Pour egg whites into a bowl and stir until bubbles are formed.
Add in lemon juice and sugar. Stir the mixture with an egg beater until the mixture have a soli form.
Add in lemon peel and chestnut flour and stir.
Sprinkle some shredded coconut and use an ice cream scooper to carve out a ball-shaped cream and place it on a tray with 2.5cm distance in between each ball of cream.
Put it in oven and heat it for 20 minutes under 160 degree celsius and left it to be cooled. Finally,they are ready to be served.