I got this recipe from http://www.frugalupstate.com/recipes/recipe-cheaters-strawberry-rhubarb-jam/

Cheater’s Strawberry Rhubarb Jam

(freezer jam or boiling water bath canned)

Ingredients:
7-8 C of rhubarb cut into 1 inch chunks
4 cups of sugar or to taste
1- 3 oz pkg strawberry Jell-O

Directions:

1.  Wash and cut up rhubarb stalks into half inch pieces and place in a large bowl.

 

2.  Mix sugar in with the rhubarb chunks.   Cover & let sit for at least an hour until the juices come out of the rhubarb.

 

3.  Cook rhubarb mixture over medium high heat, stirring and mashing a bit until it is soft and the pieces of rhubarb have mostly disintegrated.  Add jello.   Stir until jello is dissolved.  Pour mixture into freezer containers and freeze.

 

 

Yields about 3 pints