Drain pineapple, reserving all syrup. Dissolve
gelatin in boiling water. Stir in pineapple syrup,
cold water and Crème de Menthe. Pour 1 cup mixture
into bottom of Bundt pan.
Arrange 3 slices of
pineapple, cut in halves, in gelatin mixture in
bottom of Bundt pan. Chill firm. Cut through gelatin
with spatula at pan ridges.
Stand remaining slices
in ridges. Chill remainder to consistency of
unbeaten egg white. Whip cream with sugar and
vanilla until stiff. Fold into thickened gelatin
mixture.
Spoon into Bundt pan between pineapple
slices and over top. Chill until firm overnight.