1 lg. can crushed pineapple, undrained
1 sm. pkg. pistachio pudding & pie filling
1 c. mini marshmallows
1 (9 oz.) ctn. Cool Whip

Mix first 2 ingredients until green; then mix in the marshmallows and Cool Whip. Place in pan or dish about 8 x 8. Chill for 1 hour in refrigerator. May add cherries for decoration.