Cook rhubarb and sugar together for 12 ... constantly. Add crushed pineapple, juice and all. Cook 3 minutes more. Then add Jello, stirring until mixed well. Pour into jelly glasses and seal.
Allow rhubarb and sugar to stand 2 1/2 hours or overnight. Add pineapple. Cook until rhubarb is ... boiling point. Add jello and mix until dissolved. Pour ... keep for 1 year.
Allow rhubarb and sugar to about 2 1/2 hours or overnight. Add pineapple. Cook until rhubarb is barely tender. Add Jello and mix until dissolved. Pour into jars and seal.