The Spartans thrashed managerless Dundee United in Jack Beesley's first league win since taking charge.
Hannah Jordan turned home Becky Galbraith's cross to open the scoring and set the hosts on their way to a first SWPL win since September.
Jordan claimed her second, Ronaigh Douglas made it three just seven minutes later, then Alana Marshall claimed Spartans' fourth.
Robyn McCafferty headed in a fifth before Mya Bates blasted in the sixth.
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