Rhubarb-Strawberry Jelly
["4 c. diced rhubarb", "20 oz. frozen raspberries or strawberries", "1 1/2 c. sugar", "1 (3 oz.) pkg. raspberry or strawberry gelatin"]
["Blend fruit with sugar and let set 30 minutes or longer. Bring to boil and cook 6 to 7 minutes. Stir in gelatin. Let cool. When cool, remove to jelly jars and freeze. Yield: 3 pints."]
["rhubarb", "frozen raspberries", "sugar", "raspberry"]