Larnell Cole was the hero with a hat-trick including a brace of penalties as Liverpool were reduced to ten men when Jon Flanagan was sent off for kicking the ball at Adnan Janzuaj.
The Reds will now face Spurs in the final at Old Trafford next Monday.
United side: Amos; Vermijl, Thorpe, M.Keane, James; Cole (A.Pereira 84), Ekangamene, Tunnicliffe, Januzaj (Grimshaw 80), Lingard; Lawrence (Pearson 75). Subs: Sutherland, Wilson.
gundogan,wanyama or strootman one of those three for midfield and promote cole lingard and petrucci from the academy and we’ll be good to go mate.