These Easy Peach Blueberry Crumble Bars are a quick, simple, and delicious snack perfect for lunch boxes. They feature a buttery oat crumble topping with juicy peach and blueberry filling that stays fresh and vibrant.
Keep butter cold when making the crumble topping to maintain crumbly texture. Use cornstarch or arrowroot powder to prevent soggy bars. Cool bars completely before cutting to ensure they hold their shape. Use a serrated knife for clean slices. Frozen fruit can be used if thawed and drained well. For gluten-free, substitute flour and oats accordingly. For vegan, replace butter with coconut oil or vegan margarine and use vegan-friendly sugar.
Keywords: peach blueberry crumble bars, lunch box snacks, easy fruit bars, crumble bars, peach bars, blueberry bars, summer dessert, quick snack