1/2 cup boiling water
1 package lime Jell-O gelatin
2 cups vanilla ice cream
1 cup milk
1/2 cup canned pineapple tidbits, drained
    (fresh can be substituted)

In a blender, pour in boiling water then gelatin powder. Cover and blend for a couple of seconds; scrape sides of container.

To blender, add the ice cream, milk, and pineapple; also add a few handsful of crushed ice. Replace cover and blend until smooth; serve immediately.