The Gunners had already secured their progress through to the knockout stages, but Arsene Wenger's second-string delivered a ruthless display.
Find out how all of the action unfolded in North London courtesy of Sports Mole's minute-by-minute updates below.
ARSENAL SUBSTITUTES: Macey, Sheaf, Nelson, Reine-Adelaide, Willock, Nketiah, Akpom
ARSENAL XI: Ospina; Debuchy, Chambers, Holding; Maitland-Niles, Elneny, Coquelin, Wilshere; Walcott, Welbeck, Giroud
BATE BORISOV XI: Scherbitski; Volodko, Polyakov, Milunovic, Rios; Dragun, Berezkin, Ivanic, Stasevich; Gordeychuk, Rodionov
If you would like to read our on-the-whistle match report, you can do so by clicking here. Goodbye for now.