Oscars Frozen Custard | Wisconsins best spot for frozen custard . . . Oscar’s Frozen Custard Waukesha Brookfield is officially BACK! After a long wait, a full rebuild, and so much anticipation from this amazing community… today was a really special day for all of us To everyone who checked in, followed the progress, shared memories, sent encouragement, and patiently waited for us to reopen — thank you