Crumble chocolate cookies or gently break and make it to powder form.Keep aside.
Heat oven to 180 degree celcius
Grease and Line a muffin tin.
Mix together butter, sugar, vanilla and milk. Stir in flour and beat until smooth.
Fold in the chocolate cookie crumbs.
Spoon mixture into muffin cups and bake until a toothpick inserted into the centre comes out clean, about 20 minutes.
Allow to cool on a rack before icing.
Twist of Garnish.Gently break the Unibic Chocolate Kiss Cookies and when the filling oozes out top the cupcake with the filling.Trust me it will be delicious.