Union Square Donuts: BrooklineBrown Butter Hazelnut Crunch$4.00Brown-butter glazed brioche donut finished with crushed candied hazelnutsWhat people saidBe the first to tell people about this dish.A real review, tied to a real visit.Write a reviewCheck in firstπReviews are tied to a real visit β thatβs how we keep them honest.Check in nowNot here right now