Lets see my two like different things - common ones for both are:

turkey deli meat
roast beef deli meat
raw egg
any kind of gravy

Meka: LOVES Tuna, Salmon, and Shrimp - I mean loves!!!! She will scream like you were beating her until you give it too her and she will NOT stay off the counter to get it - it pocesses her!!! hahaha

Max - ground meat, turkey gravy we had the other night - he was on the couch and in our face till we let him lick our empty bowls - OH - also cool whip or cream of any sort