Crème de foie gras (Slideshow version)
Stage 9/11 : 10 min.
Pass the potato cream mixture through a sieve or fine strainer, then pour into a cream whipper.Pierce 2 gas cartridges and shake well.
Note: if you have a basic cream whipper (i.e. not insulated), wrap it in a tea towel, or you risk burning yourself as the contents will be very hot.