Ezra's is't going to question squirreling away food. In fact, he grabs a couple of things he thinks will keep for a little while. He stays quiet as they make their way to Luke's room.

As soon as they're in said room, though, Ezra paces across most of the space, until he turns on his heel to face Luke..

"Ok. So you're, what, Force-sensitive but mostly untrained? Ben found you and offered to train you?"