Hey Joanne, this will depend on how hot your kitchen area is. I might counsel inserting them inside the fridge for fifteen-twenty minutes or inside the freezer for 5 minutes. just make guaranteed once you choose them out with the fridge/freezer they don't seem to be soft. Reply わんきち 自分で作るのは大変だから、偽物でも売ってるのは助かりますね！ https://paule887hdw2.wikigop.com/user