3 fresh tart hazelnut crust Recipes

unflavored gelatin, water, sugar, grated orange peel, grated lemon peel, eggs, fresh orange juice, fresh lemon juice, unsalted butter, cut into tbsp-size pieces, room temperature, all purpose flour, powdered sugar, hazelnuts, salt, chilled unsalted butter, cut into 1/2-inch cubes, egg yolk, candied blood orange slices

pie crust, unbaked, fresh or frozen blueberries , unthawed, green or black fresh or preserved figs, quick-cooking or traditional oats, brown sugar, ground cinnamon, ground cardamom, ground nutmeg, toasted and finely chopped hazelnuts