1 lb. fresh cranberries
1 (#2) can crushed pineapple
1 pkg. sm. marshmallows
1 1/2 c. sugar
1 (8 oz.) Cool Whip

Chop cranberries in blender. Mix with drained pineapple and sugar. Rinse marshmallows with cold water. Drain. Fold Cool Whip and marshmallows in cranberries. Chill mixture.