3 violet pie from Recipes

vanilla wafer crumbs, unsalted butter, room temperature, light brown sugar , firmly packed, passion fruit or 3/4 cup puree, eggs, separated, room temperature, sugar, unflavored gelatin, salt, cream of tartar, whipping cream, well chilled, candied green citron, finely chopped (optional), candied violets or chocolate shavings (to garnish)

white sugar, cinnamon, nutmeg, tart apples, peeled and thinly sliced, water, lemon juice, butter, brown sugar , firmly packed, butter, room temperature, flour