How to Make Ice Cram in a Bag

Hello guys it summer which means it time to make a tasty cold treat, which of course this is perfect for people who don't have an ice cream maker like me and want almost instant ice cream if they have no ice cream in the freezer. This recipe is very simple and requires very little ingredients the total time it take to prep make is about 10-15 mins.
What you'll need:

1. 1 TBSP Sugar
2. 1/2 cup of milk or half and half
3. 6 Tablespoons of rock salt
4. 1 sandwich bag
5. 1 TSP of vanilla extract
6. 1 gallon size bag
7. Ice cubes

How to make it

1. Fill the gallon bag with ice cubes half way full with the rock salt, seal it
2. Put the sugar, the milk, vanilla in the sandwich bag, seal it
3. Put the smaller bag in the gallon bag and shake it for about five minutes or until you can till it looks like ice cream
4. Enjoy your creamy treat! :)