Mad Scientist Ice Cream In A Bag - cooking recipe

Ingredients

1/2 cup milk
1 teaspoon vanilla
1 tablespoon sugar
1 quart size ziploc bag
1 gallon size ziploc bag
ice
1/4 cup rock salt or 1/4 cup kosher salt
duct tape

Preparation

Place milk, vanilla and sugar into smaller bag. Zip closed then seal again with duct tape. Squeeze bag gently to mix.
Fill gallon bag halfway with ice and then add salt. Put smaller bag inside and seal bigger bag.
Shake bag until the ice cream in the small interior bag feels firm.
Remove small bag, wipe dry and carefully cut top off.
Eat your ice cream right out of the bag!