Liver Sausage * Toast 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, Liver Sausage * Toast is meal 33.
Bag Details
Apart from the standard icons and instructions, the label says "Plump * Juicy Liver Sausage * Toast" and the item number is CLR5581277.