- In a bowl add melted butter
- Then mix in white and brown sugar
- Whisk all of this till light and fluffy
- Now add plain flour
- Add baking powder and baking soda
- Add corn flour
- Add coffee powder
- Mix everything well
- Now add milk gradually to form a dough
- Add chocolate chips
- Mix everything and make balls out of it
- Refrigerate the dough for 30 mins
- Now bake in a preheated oven at 180 degree Celsius for 12-15 mins