Bake shells according to package directions. Meanwhile, in mixing bowl, beat cream cheese, sugar and extract. With a fork, carefully remove the circular top of each baked shell and set aside. Remove any soft layers of pastry inside shells and discard. Divide the cheese filling betweenthe shells; place on a baking sheet. Return to oven and bake 5 minutes. Cool. Just before serving, fill each shell with pie filling. Top with reserved pastry circles. Dust with additional confectionerssugar.