The teenager is the Rossoneri's top scorer this season. He scored with a flick from Suso's cross at the Stadio Olimpico.
“I am so happy! It's an important win, one that will make a difference. I'm even happier because I scored a goal too!" Cutrone told Mediaset Premium.
“We are really united now and I think the victory is down to the group, as we've proved we are a fine team unit.
"The Coach really cares about the squad and we've come together under him."