1 pkg. Jello instant pistachio pudding mix (lg.)
1 (20 oz.) can crushed pineapple
5 oz. miniature marshmallows
1 lg. container Cool Whip

Mix dry pistachio pudding mix in medium large bowl with crushed pineapple (undrained). Add Cool Whip and marshmallows. Mix well and chill before serving. Refrigerate. Serves about 8 to 12.