Learn how to make the best Lemon Blueberry Bars at home!  These crumb bars are SO easy to prepare, totally customizable (use your favorite fruit) and irresistibly delicious! Featuring a fresh blueberry pie filling sandwiched between two layers of buttery, tender oat crumble!  These blueberry pie bars will quickly become your family’s new favorite breakfast, snack and dessert!
These handheld blueberry squares are perfect for eating on the go! Plus, they travel beautifully making them the perfect treat for picnics, potlucks, barbecues and summer soirees!

Update: This post was originally published in April 2020. I made updates to the post below to include more information about blueberry pie bars with crumb topping. Plus, I added step-by-step photos and a recipe video to show you exactly how easy it is to make the best blueberry dessert at home!  Hi, friends! If you are a fan of delicious, fresh berries then I have the perfect, irresistible treat for you!
Lemon blueberry bars: overview
These buttery bars feature a rich, delicate, brown sugar cookie-like crust; a thick layer of lemon-scented, juicy blueberry pie filling, and a subtle cinnamon oat streusel topping!  They are soft, buttery, slightly sweet and jam packed with fruity blueberry flavor!  These heavenly delicious bars taste like a delightfully juicy blueberry pie filled buttery cookie sandwich!
As if that wasn’t enough, these blueberry crumb bars are so simple and fuss-free to pre...