1 (8 oz.) Cool Whip
1 pkg. instant pistachio pudding (dry)
1 c. miniature marshmallows
1 (20 oz.) can crushed pineapple with juice
1 tsp. vanilla
1/2 c. nuts (walnuts, pecans)

Mix the Cool Whip and dry pudding together. Add the crushed pineapple and vanilla. Then add the marshmallows and nuts. Blend well. Refrigerate before serving.