Separate the Biscuits and Cream from the Oreo Cookies.
Crush the Biscuits into a powder.
Add 3 Tablespoons of Milk to the Powder and mix.
Add 1 teaspoon of Milk to the Cream and mix.
Put the Biscuits inside of a Ziploc bag and flatten with a roller.
Spread the Cream onto the Biscuits.
Roll it up and wrap it with the remaining plastic.
Place in freezer for 1 hour.