1 pkg. lime Jello (3 oz.)
1 c. boiling water

Let stand and set until syrupy. Beat 3 egg whites stiff. Fold in 2/3 cup sugar and few drops of green food coloring. Beat 1 pint whipping cream and fold all together.

Roll out 1 package Hydrox cookies and put into 9 x 13 inch pan. Pour Jello mixture over cookie crumbs and refrigerate overnight.