Prepare using a thawed frozen deep-dish pie shell. Invert pie shell over filling in casserole, flute edge and bake as directed.
If using a casserole dish with a diameter larger than 9 inches, roll out pie crust on lightly floured surface to fit top of casserole before using as directed. Or, if using a casserole with a smaller diameter, cut crust to fit top of casserole. If desired, cut pastry trimmings into desired shapes, then use to decorate top crust before baking as directed.