- In a bowl beat powdered sugar and butter till whitish with electric beater
- Now add seived refined flour, custard powder,baking powder and baking soda to this mixture
- Mix all well with spatula to this add tutti frutti and cashewnuts with pineapple essence
- Mix all with spatula add milk to make a cylindrical roll of dough
- To this dough wrap it in cling film and refrigerate for one hr
- Remove dough from refrigerator and cut into thick slices
- Put this slices in greased tray
- Bake it at 170 degree for 15 minutes
- Serve it when these karachi biscuits come at room temperature
- Store it in jar