A short bread base and a mildly sweet blueberry filling, topped by a satisfying and crunchy granola topping. These bars are spectacular.
Line a 9X13 baking dish with foil, with overhang. Coat with cooking spray. Set aside for later.
In a food processor, process almonds until finely ground. Add flour, sugar, baking powder, and salt; pulse a few times to combine. Add butter; process until mixture is coarse.
In a small bowl, lightly beat egg, egg yolk, and vanilla. With processor running, add egg mixture; blend just until clumps form. Pat dough into the bottom of dish; refrigerate until the dough is firm and cold, about 30 minutes.
Preheat oven to 350 degrees. Prick dough with a fork all over. Bake until edges are golden, about 25 minutes. Let cool on a rack.
Cover crust with jam; top with the granola.
Bake until jam is bubbling and granola topping is browned about 30 minutes.
Preheat oven to 325-degrees. Melt together butter and honey in a small saucepan over low heat. Add sugar; stir until sugar has dissolved, about 2 minutes. Remove from heat. Stir in 2 tablespoons water. Stir together oats, almonds, and coconut in a large bowl. Pour butter mixture over oat mixture; stir until combined.
Evenly spread out granola on a large rimmed baking sheet. Bake, stirring frequently, until golden brown, 25 to 30 minutes. Let cool completely on sheet on a wire rack. Store in airtight container at room temperature up to 2 weeks.