Preheat oven to 160c.
Line a 12 hole cupcake/muffin pan with paper cases. Place a whole Oreo (12 cookies) into the base of each hole, then set aside.
18 Oreo cookies
Place cream cheese in a bowl and beat until smooth.
350 g full fat cream cheese
Add caster sugar, egg and vanilla essence then mix to combine.
80 g caster sugar, 1 egg, 1 teaspoon vanilla essence
Fold Oreo crumbs (6 cookies) through cheesecake batter.
18 Oreo cookies
Spoon cheesecake batter evenly over each of the 12 base cookies, pressing the mixture slightly down into the cups and smoothing the tops.
Bake for 18 - 22 minutes or until the center of each cheesecake is just set.
Allow to cool slightly in the tin, then transfer to the refrigerator to set for 3 - 4 hours or overnight.