Boomerang spoon

The boomerang spoon was a cooking utensil used by the Androgums. Edwin Bryce wrote a book called Androgum Cookery for Novices: How to Master the Boomerang Spoon. (PDA: Storm Harvest)

Behind the Scenes
In Red Dwarf Kryten states in Series 6 Episode 2 "Legion" that he is "programmed to be proficient in all known off-world eating techniques, including Jovian Boogle Hoops, and the often-lethal Mercurian Boomerang Spoon.".