Translation of "platertxo" into English

Telefonoak jo dio zerbitzariari, “ya voy”, esan du kafesnea prestatzen hasi ahala, eta gero berari, “un momento”. Katilua platertxoan jarri eta sukaldeko atetik sartu da.

The waiter’s phone rang; “I’m coming,” he said, as he began preparing a coffee with milk, and then, to the other person, “just a moment.” He placed the cup on the saucer and went in through the kitchen door.