Teenage striker Giuseppe Rossi scored twice to help Manchester United crush minor league Burton Albion 5-0 in their FA Cup third-round replay on Wednesday.
United were joined in the fourth round by Everton, who beat second division Millwall 1-0 with a goal by Tim Cahill to set up a home tie with Premier League leaders Chelsea.
Australian Cahill, who spent seven years at Millwall before joining Everton in 2004, scored the only goal at Goodison Park following a 1-1 draw in the first game in London.
Cahill slid in to send James Beattie's right-wing cross into the top corner of the net 19 minutes from time. The midfielder, whose celebrations were muted against his former team, also hit the post with a header.
United will travel to Wolverhampton Wanderers in the last weekend of January for their fourth-round tie after making up for a disappointing 0-0 draw at Burton 10 days ago with a fine performance from several of their less experienced players, not least Rossi.
Striker Louis Saha put United ahead after seven minutes.
Young Spanish central defender Gerard Pique played a fine pass to the left wing and the unmarked Kieran Richardson crossed for Frenchman Saha to side-foot the ball into the net past keeper Saul Deeney.
ROSSI BRACE
United increased their lead midway through the first half when left back Mikael Silvestre centred for 18-year-old Rossi, one day older than Pique, to score with a glancing header inside the near post.
Saha was guilty of squandering two good chances, one in each half, and another went begging four minutes before the interval when he and Rossi failed to get a boot to Ole Gunnar Solskjaer's right-wing cross.
But there was no let up for Burton.
Richardson, fed by a superb layoff from Rossi, raced away to hit the third goal from the edge of the box seven minutes into the second half.
Rossi brilliantly laid on the fourth for substitute Ryan Giggs in the 68th minute with a chipped lob over the defence into the path of the Welshman, who raced through to score from a narrow angle.
The Italian forward added a second goal in the final minute with a deflected shot from the edge of the box.