These Easy Fresh Peach Crumble Bars feature a juicy peach filling with a crunchy, buttery oat streusel topping, perfect for summer gatherings and quick dessert cravings.
Keep butter cold until mixing to ensure a flaky topping. Pre-bake the crust to prevent sogginess. Cool bars completely before slicing to allow filling to set. Blanch peaches in boiling water for 30 seconds then ice water to peel easily. If peaches are extra juicy, add more cornstarch to thicken filling. Bars can be made ahead and baked within 24 hours; add a few extra minutes if baking cold bars.
Keywords: peach crumble bars, oat streusel topping, summer dessert, easy peach bars, fresh peach recipe, crumble bars, peach dessert