'Side took the lead through Reece Simpson's 10th minute strike, however that was as good as it got for the visitors.
Buckhurst went into half-time 2-1 ahead through goals by Nathan Sollosi (22 mins) and Bradleigh Rowland (26 mins).
The hosts then added three second-half goals, through Max Nicholson (58 mins), Sam Sollosi (63 mins) with Nathan Sollosi compketing the scoring ten minutes from time for a comprehensive victory.
'Side are back in league action when they face Brimsdown away on Wednesday night. Kick-off for that match is at 7:45pm.
'Side: Brandon Bullman, Jordan Cornelius, Garjay Thompson, Archie Hammond, Berkcan Belindir, Elliot Scott, Sam Jones (David Etcheri), Patrick Hoy, James Peagram, Reece Simpson (Joe Gent), Josh Duyile (Martin Rodriguez)
Sub Not Used: Osas Umaru