Add all-purpose flour, Custard powder and baking powder to the whisked butter mixture. Mix everything to combine. Add tutti frutti.
Add ¼ tsp Karachi Biscuit flavour and 2 tbsp milk to bind the dough.
Shape the dough into a log. Cover it with cling wrap.
Let the dough rest in refrigerator for 30 min.
After 30 minutes, take the dough out.
Slice cookies out of it with thickness ½ inch each.
Arrange all the cookies on a baking tray by leaving some space in-between.
Bake the cookies in a preheated oven at 180 C for 15 minutes.
After 15 minutes, take the baked cookies out from the oven.
Let the cookies rest on baking tray for 10 minutes and then shift to a container.
The famous Karachi biscuits are ready.
Notes
1. Every ingredient in the recipe and its quantity has its significance. Do not alter them. 2. This recipe is a tried and tested recipe. Substitute the ingredient/s only at your own risk.