Linnish Layovers is one of the many different rations available through CLMIL Rations, which are bagged rations handed out to Clavic military forces.
In the 2nd edition bags, Linnish Layovers is meal 9.
Bag Details
Apart from the standard icons and instructions, the label says "Crispy Coated Outside Linnish Layovers" and the item number is CLR9440136.