Do you love homemade ice cream? If you have not made it in a freezer bag then you are missing out. Homemade freezer bag ice cream is a delicious and easy to make sweet treat that you can whip up in minutes. Plus it is a fun recipe to make with kids. Simply grab a handful of ingredients (half and half, sugar, vanilla extract, coarse sea salt, ice, and a gallon and quart sized freezer bags) and you've got everything you need to make yummy soft serve ice cream.