First, take a large mixing bowl and add all-purpose flour (Maida).
To this, add the castor sugar, salt to taste vegetable oil, and baking soda.
Mix and combine everything nicely.
Next, add the sour curd to the dry dough mix.
Slowly start to mix them.
Combine everything really well.
Heat the milk in a pan until warm.
Next, start to add the warm milk to the dough mix. Add slowly and consistently.
Keep on kneading the dough until soft and smooth. Do it for about 10 minutes.
After that, take some oil on the palm and grease the surface of the dough ball.
Cover the bowl with a wet kitchen towel and keep aside for about 1 hour. You can also let it rest for long.