1 lg can sliced pineapple
1 small box jello(any flavor)
Open pineapple,drain juice into measuring cup add water to make 1 cup,pour into saucepan,bring to boil,mix with jello,pour into can withh pineapple slices to cover,cover with plastic wrap,refrigerate overnight.Cut out other end of can and push pineapple -jello slices out,cut and serve,I make it at Christmas time using strawberry jelllo with a dab of kool-whip on top and in Summer using lemon or lime and top with a tsp.of mayo.