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. (PROSE: Storm Harvest)

Behind the scenes
In Red Dwarf, Kryten states in Series VI 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.".