Combine crumbs and sugar,mix well,add butter stirring until combined,pour into a greased 9 inch pie pan patting crumbs onto the bottom and up the sides of the pan. Bake 6-8 mins. Cool.
Combine milk,eggs,lemon juice and rind. Pour into pie crust. Bake 8-10 mins. Cool. Refrigerate. Top with Cool Whip