Ice cream churns the ice cream mixture while cooled inside a household freezer. Some more expensive models have an inbuilt freezing element. A newer method is to add liquid nitrogen to the mixture while stirring it using a spoon or spatula for a few seconds; a similar technique, advocated by Heston Blumenthal as ideal for home cooks, is to add dry ice to the mixture while stirring for a few minutes. Some ice cream recipes call for making a custard, folding in whipped cream, and immediately freezing the mixture. Another method is to use a pre-frozen solution of salt and water, which
Crab ice cream freezing for half an hour a mixture of stock made mainly from crab, with an alternative being prawns, and a little milk powder (skimmed), a dozen yolks of egg, and some sugar. Crab ice cream is described to be sweet in flavour to the majority of people, although some may taste otherwise as it has been proven that taste is affected by the brain's expectations. Blumenthal has compared crab ice cream to "frozen crab bisque". Crab ice cream is made by Heston Blumenthal, a renowned chef and owner of the Fat Duck, in Berkshire, England, as a dessert item on