Manchester United started the defence of their FA Cup crown with a penalty shoot-out win over Arsenal in the third round on Sunday.
The Red Devils went into the game with some momentum following an impressive 2-2 Premier League draw against Liverpool away from home.
They produced another solid defensive performance in the opening half and took the lead from a wonderful counter-attack in the 52nd minute.
Bruno Fernandes scored a stunner from an Alejandro Garnacho assist.