The Reds were kept at bay until Lukaku made an instant impact by scoring 38 seconds after coming on as a substitute, before Rashford found the net to confirm a fourth successive success under Solskjaer.
Find out what the Norwegian had to say to MUTV, Sky Sports and other reporters after the game...
AN EFFICIENT DISPLAY
“The performance was really professional. We were very solid to come here against a club like this, with the fans they've got, and I thought it was excellent, how the boys dealt with it — especially in the second half.