In a coffe mug mix coffe powder,sugar and water.
Mix all together using spoon.
At first 1 to 2 minutes you will find no difference in the mixture.
Give 30 seconds rest to your hand and start beating continuously till the coffee mixture turns into thick and creamy texture( it takes 4 to 5 minutes).
In the meantime boil the milk.
Slowly pour the boiled milk into coffe mixture and stirr it using spoon.
Enjoy the Beaten Coffee / Desi Cappuccino..