Make Ice Cream in a Plastic Bag – Teachnet.com
Make Ice Cream in a Plastic Bag. October 26, 2010 Teachnet Staff Real World, Science 25. ... By double-bagging, the risk of salt and ice leaking into the ice cream is minimized. Put the two bags inside the gallon size bag and fill the bag with ice, then sprinkle salt on top. Again let all the air escape and seal the bag.
