1 pkg. Jell-O pistachio pudding mix (large)
1 (20 oz.) can crushed pineapple
1 large container Cool Whip
1/2 c. miniature marshmallows

Mix dry pistachio pudding mix in medium-large bowl with crushed pineapple. Add Cool Whip and marshmallows. Mix well and chill before serving. Refrigerate. Serves 8 to 10.