1 pkg. lime Jello
1/2 c. hot water
3 egg whites
1 pt. whipping cream, whipped
2/3 c. sugar
1 tsp. vanilla
1/2 lb. chocolate sandwich cookies with white filling

Dissolve gelatin in hot water. Beat egg whites and add to whipped cream, sugar and vanilla. Stir in gelatin, which is cooled but not thickened. Beat together thoroughly. A little green food coloring may be added. Crush cookies with rolling pin and put half in bottom of an 8"x12" cake pan. Add gelatin mixture and top with remaining crumbs. Refrigerate. Cut in squares to serve.