A no-bake, easy, and delicious lemon blueberry cheesecake bar recipe perfect for a quick, refreshing, and tasty summer treat. This version is a no-cashew recipe featuring a crust made from oats, dates, flaxseed, maple syrup, and almond butter, topped with a creamy cheesecake filling made from silken tofu, maple syrup, vanilla, lemon, and cornstarch, finished with a layer of warm blueberries.