Now add castor sugar and brown sugar
Again beat it for 30-40 secs
(You can take one type of sugar also, either castor of brown but the measurement of total sugar should be 180 grams only.)

Now add warm water and beat again for 30 secs.

Now add maida and baking soda and mix it with cut and fold method (seive maida and soda together twice)

Now add chocolate cubes and mix gently and cover it in air tight roller and keep it in fridge for 15-20 mints (use any chocolate compound - dark, white, milk) of your choice.

After taking it out of the fridge,
Just take small portions from dough and press slightly from fingers to make round shape

Now preheat over @180° for 10 minutes, and bake it on @160° for 20-25 mintus

Notes -
1. Don't over knead dough otherwise sugar will start melting.
2. Always use cut and fold method.
3. Remember that, cookies will be double of its size, so maintain gap between them.
4. Let it set down for minimum 15 minutes.
5. You can also garnish chocolate on the top.