"All right, we'll work on a couple more things, then you're getting sent off to get cleaned up," Garth'zel says, shoving off from the wall he'd been leaning against. "Now..."

Once he's satisfied that Anakin's gotten what he was going to teach him down, he does instead get sent to the 'fresher to clean up while Garth'zel made something quick to eat. Not a meal really, something more along the lines of a snack to help avoid getting too hungry before it was time for him to make more food; plenty of energy had been burned off in the hold of the ship.