Rhubarb Freezer Jam
["2 qt. (8 c.) diced rhubarb, fresh or frozen", "4 c. sugar", "1 (21 oz.) can blueberry pie filling (or cherry)", "1 (3 oz.) pkg. berry (any flavor) Jell-O"]
["Pour the sugar into the rhubarb; let stand at least 10 to 12 hours.", "Pour rhubarb mix and berry pie filling into large pan; bring to boil, stirring often.", "Remove from heat; add Jell-O, stirring until dissolved.", "Fill containers, leaving 1/4 to 1/2 inch for expansion and freeze.", "Makes about 10 cups."]
["rhubarb", "sugar", "blueberry pie filling", "berry"]