Barcelona booked their place in the last 16 of the Copa del Rey after beating Cultural Leonesa 4-1 at the Camp Nou on Wednesday, securing a 5-1 aggregate win.
Munir El Haddadi fired the hosts in front after 18 minutes with an unstoppable strike that flew into the top corner.
Denis Suarez then doubled Barcelona's lead with a low shot from range, before Malcom headed home Ivan Rakitic's cross minutes before half-time.
Cultural Leonesa pulled one back after the break, as Josep Sene smashed the ball home from close range, before Denis completed the scoring with his second of the night.