Call of Duty: Black Ops 6‘s Zombies mode features plenty of interesting secrets to uncover, including this cooking-related Easter egg that unlocks a hidden trophy/achievement. Here’s how to unlock the Culinary Delight achievement on the Terminus map.
Collect cooking ingredients
From the starting area, you’ll want to work towards the map’s objective of turning on the power. While you’re at the generator inside Living Quarters, go upstairs to the refrigerator. On top of the fridge is something that looks like a snowball, but it might actually be a pile of salt. Grab it.
Source: Gamespot CoD: Black Ops 6 Zombies – How To Earn The Culinary Delight Achievement/Trophy