Indulge in the irresistible combination of tart lemon, sweet berries, and buttery oat crumble with this easy lemon blueberry crumb bar recipe. Featuring buttery shortbread crust, a tangy blueberry pie filling, and a delightful crumble topping, it’s a simple handheld bar dessert that everyone is sure to love! 

“One of my favorite flavor combos is lemon blueberry, because what’s not to love"! But these are SO SO good! Perhaps I’ll spoil myself and make them again on Mother’s Day.”
– KELLY

Update: This recipe was originally published in April 2020. I made updates to the post below to include more information about making blueberry lemon bars with crumb topping at home.
Hi, friends! If you are a fan of delicious, fresh berries then I have the perfect, irresistible treat for you!

About this lemon blueberry bars recipe

These buttery lemon berry 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 prepare! And, they use the same tender crumb mixture for both the crust...