These Easy Nectarine Blueberry Crumble Bars are a perfect handheld summer snack featuring a buttery crumble crust and juicy fruit filling with nectarines and blueberries. They are quick to make, simple, and delicious.
Keep butter cold to achieve a crumbly texture. Bake crust first to prevent sogginess. Let bars cool completely before slicing to help filling set. If nectarines are very juicy, reduce fruit amount or bake a few minutes longer. Use gluten-free flour and certified gluten-free oats for gluten-free version. Vegan butter and maple syrup can be used for a vegan version.
Keywords: nectarine bars, blueberry bars, crumble bars, summer snacks, fruit bars, easy dessert, handheld dessert, summer fruit dessert