Cook rhubarb in water until ... stirring constantly. Add pie filling, cook 6-8 minutes longer. ... heat and add Jello, stir until Jello dissolves. ... in place of blueberry if desired.
FIRST LAYER: 1 (6 ounce package) raspberry Jello or black cherry, 2 cups hot water, 1 can blueberry pie filling. Mix together in a ... layer. Chill until set.