Cook rhubarb until soft, (do not add ... until boiling, add jello. Stir until dissolved, cool ... of jello as jam tends to be too thin. ... 10 (8 oz.) jars.
Mix rhubarb, berries, and sugar. Stir ... heat and add Jello. Stir until dissolved. Put ... or freeze. The jam will keep in the refrigerator for several months.