I use Peanut butter, some times canned pumpkin, yogurt, canned dog food with kibble. I also freeze them over night and put in their crates when I leave for work.
Felice vom Amulree, SchI, TRII, CD, RA, CGC, TDI
Andi Bojovnik "Brenna" Bh
Finnegan von der Zahnburg
RIP Duchess Liberty of Bayberry, CD, RE, CGC, TDI
RIP Liberty's Favorite Falon, CGC, TDI
RIP Moriarity's Renegade of Orchard Court "Reno"