
Striker Bassem Morsi scored a first half to power the Cairo giants to victory at the expense of their bitterest rivals, to claim the knockout trophy in addition to the league title.
Ahly failed to even get a consolation despite some decent chances in both halves.
It is the 24th time the White Knights have annexed the annual trophy, but still short of the 35 by rival Ahly.
The two clubs could set up a meeting in the final of the Orange CAF Confederation Cup with both among the quartet battling for places at the last two of the second-tier continental club championship.