1 pkg. pistachio instant pudding (Jello)
1 (20 oz.) can crushed pineapple, undrained
8 oz. Cool Whip (not house brand)
2 c. miniature marshmallows

Mix dry pudding in pineapple; add Cool Whip, marshmallows, 1/2 cup coarsely chopped nuts. Mix well, refrigerate 4 hours before serving.