The young midfielder, who joins the Serie B leaders after standing out during trials, was also on the radar of Modena Calcio
The 14-year-old midfielder who was born in Modena will play for the junior side of the Stadia Alberto Braglia outfit.
“I was invited for trials by Sassuolo which I excelled to the admiration of the youth team coach,” Asare told Goal.com Ghana.
“I have now joined Sassuolo which is one of the biggest clubs in Modena. It is very good for my development as I want to make the same impact I made at Cittadella.”
Asare, who is one of the most talented youngsters in Italy, was also on the radar of Modena Calcio.