1.   Add cookie crumbs and lemon zest and pulse to combine.

2.   Combine cookie crumbs and butter, mixing well.

3.   Combine cookie crumbs and butter.

4.   Combine cookie crumbs and margarine.

5.   Combine the cookie crumbs, sugar and butter.

6.   Cookie crumbs, graham cracker crumbs and buttered bread crumbs can also be used.

7.   Crusts may incorporate exotic nuts, coconut and citrus zest in addition to a wide variety of cookie crumbs.

8.   Divide this mixture between the apple cavities and top with the cookie crumbs, if using.

9.   Fold in cookie crumbs and nuts.

10.   For Crust, in a small bowl, combine cookie crumbs and butter, mixing well.