1 (9 oz.) container Cool Whip
1 (3 1/2 oz.) pkg. pistachio instant pudding mix
1 (20 oz.) can crushed pineapple, undrained
1/2 c. miniature marshmallows
1 c. well chopped pecans or walnuts

Mix dry pudding mix with crushed pineapple; then add other ingredients with nuts last. Chill. Serves 12.