1 can sliced pineapple
1 package Jello gelatin, your choice
1 cup boiling water
1.Pour off pineapple juice from can but leave pineapple in the can
2.Dissolve jello in boiling water. Cool slightly.
3.Pour into can over the pineapple. Chill until set.
4.To serve, run knife around inside of can and tip out. Slice between the pineapple rings.