A kit for storing and serving pet food is disclosed. The kit comprises a substantially flat tray having a circumferential flange on an upper face thereof and an anti-slip layer on at least a part of a lower face thereof, wherein the tray further comprises at least one securing member, each securing member upwardly protruding from said upper face of the tray and a disposable container adapted for storing pet food, said container having a receptacle with a top opening and having along at least a part of its periphery, a double-walled configuration with a bottom opening between an inner wall and an outer wall thereof, said double-walled configuration defining a receiving space for a securing member of the tray wherein the at least one securing member of the tray is configured to closely fit into a receiving space of the double-walled container.