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 his restaurant 's food menu .
Chef admits that it is difficult to convince customers to try it .
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 his restaurant 's food menu , although he admits that it is difficult to convince customers to try it .