A culinary guessing game in which bakers must decode what type of dessert was made, when all that's left are a few clues. They have to recreate the recipe and the jury will determine how closely it matches the missing dessert.
The major crime, though, is what a wasted opportunity this is. Leave it to the producers of Big Brother to create a show called Crime Scene Kitchen and not actually include a crime scene, or anything resembling one, or anything resembling entertainment.