Frozen Strawberry Shell

• 3 litres (105 fl oz/12 cups) liquid nitrogen
• 250

Press together a strawberry-shaped silicone mould and secure with an elastic band. Pour the liquid nitrogen into the mould to the top and allow to freeze for a few seconds. Pour the nitrogen back into the remaining nitrogen. Pour the strawberry consommé into the mould to the top then pour out again. Repeat the process with the nitrogen by filling to the top of the mould and then pouring out aga