Ghanaian midfielder was on target for the Serie A side as they mauled lower tier side Pinerolo on Thursday afternoon.
Iago Falque registered a hat-trick with Argentine forward Maxi Lopez getting a brace for the Il Granata.
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A goal each by Afriyie Acquah, Adem Ljajic, Joel Chukwuma, Christian Molinaro, Iacuaniello and Argentine youngster Lucas Boye completed the wallop.
The Ghanaian midfielder was the toast of the home fans when he scored a spectacular goal last week against Inter Milan in a 2-2 draw to end his 11-moonth goal drought.