1 sm. pkg. pistachio instant pudding
1 (20 oz.) can crushed pineapple, undrained
1 c. miniature marshmallows
1/2 c. nuts
1 sm. can mandarin oranges, drained
1 (8 oz.) carton Cool Whip

Mix first 2 ingredients together. Add remaining ingredients. Chill 1 hour before serving.