Cherry Rhubarb Jam
["6 c. chopped rhubarb", "1 (21 oz.) cherry pie filling", "2 (3 oz.) pkg. black cherry Jell-O", "4 c. sugar", "1 tsp. butter"]
["Combine rhubarb, sugar and pie filling. Boil for 10 minutes. Remove from heat. Add butter and gelatin; mix good. Put in jars and seal."]
["rhubarb", "cherry pie filling", "black cherry", "sugar", "butter"]