Put half of the cracked candied chestnut away. Cook it with boiling water, honey, butter, vanilla, salt, and sugar. Blend coconut in it; after resting a bit, add egg whites and pour into a lubricated tray by straining with a cloth bag of cream. Placing rest of the candied chestnuts, Let it cook in preheated oven at 220 0C temperature for 10 minutes.