Oreo Fluff - 1 (3.4 oz) box white chocolate instant pudding just the mix, 2 cups milk, 1 (8 oz) container cool whip thawed to room temperature, 1 pkg. Double Stuffed Oreos crushed (I used Double Stuffed), 2 cups mini marshmallows. In a large bowl, whisk pudding mix and milk together for 2 minutes. Stir in Cool whip, crushed Oreos and mini marshmallows Store in fridge until ready to eat and serve.