1 med. sized can crushed pineapple
2 c. sm. marshmallows
1 pkg. lime Jello (dry)
1/2 box Buttermints
1 sm. Cool Whip

Stir pineapple, marshmallows, and Jello together and let set overnight. Next morning add Buttermints cut in thin slices and add Cool Whip. Put in 8 x 8 inch pan. Freeze. Cut into squares and thaw slightly before serving.