Brown Sugar Peach Crumble Pie Bars This recipe for Brown Sugar Peach Crumble Pie Bars is for you, the one who is afraid of pie. Homemade peach crumble pie features a flaky crust and always fresh, sweet peach filling. To take things from yummy to AMAZING we top it off with a brown sugar crumble that you won't be able to stop eating! This is the ultimate slice of summer dessert. READ:Brown Sugar Peach Crumble Pie Bars