Pistachio Salad
["1 (20 oz.) can crushed pineapple (undrained)", "1 pkg. dry pistachio pudding", "1 c. small marshmallows", "1 (12 oz.) Cool Whip"]
["Mix all ingredients together.", "Refrigerate.", "May be made a day ahead of use."]
["pineapple", "marshmallows"]