The FC Porto striker was on target as he takes his goal tally to five in five games since the beginning of this season.
Aboubakar was served by Brazilian born Soares in the after 49 minutes of play.
The splendid action from the right wing was completed by Aboubakar as he first dribbled Paulinho and then counted on the unintended assistance of the defender to score.
It was the fifth goal of the season for the top scorer of the Dragons.
Other goals in the encounter were scored by Soares and Marega FC Porto beat Chaves 3-0 to maintain their 100% record.
FC Porto hadn’t won the first five league matches since 2010/11.
FC Porto is in the lead of Liga NOS – with the same points as Sporting, but with better goal average (12 scored and none conceded) than Sporting.