This recipe is from my Mom's box.
Crust
1/2 box graham crackers, butter and sugar
1st layer
1 pkg. dream whip as directed, beat in large pkg. cream cheese and 1 cup powder sugar, save 1/2 cup.
2nd layer
lemon filling, 1 can
3rd layer
1 pkg dream whip mix as directed add the 1/2 cup saved. Cover with crumbs.