Pistachio Salad
["1 box instant pistachio pudding", "1 (No. 2) can crushed pineapple (undrained)", "1 c. small marshmallows", "2 c. Cool Whip"]
["Stir all ingredients together and spread in a 9 x 12-inch dish.", "Refrigerate until set."]
["pineapple", "marshmallows"]