These Cozy Southern Peach Crumble Bars feature a golden, crumbly oat streusel topping with a sweet-tart peach filling, perfect for a rustic and comforting dessert.
Keep butter cold to ensure crumbly streusel texture. Do not overmix streusel to avoid tough crust. Use ripe but firm peaches and add extra cornstarch if peaches are very juicy. Let bars cool completely before cutting to prevent soggy filling. Tent with foil if topping browns too quickly.
Keywords: peach crumble bars, oat streusel, southern dessert, peach dessert, easy peach bars, homemade crumble bars, summer dessert