Wasabi Powder

• 1 litre (35 fl oz/4 cups) liquid nitrogen
• 2

Place a small metal bowl and spoon in the freezer.

Pour the nitrogen into a nitro bowl and leave it to freeze for 1 minute until the bowl tempers to the nitrogen and the nitrogen stops boiling. Add the wasabi and shallots, and leave for 1 minute to freeze completely. Using a slotted spoon, remove the wasabi and shallots and place in a wet and dry grinder. Grind the wasabi and shallots i