Mix gram flour, flour, salt, baking powder and baking soda add water and make a thick paste.
Then, heat oil, add spoon full in oil and deep fry them till golden
Take them out and put them on paper towel to absorb excess oil
Separately, whip yogurt add salt and sugar... add milk or water to make it thin consistency but these type of dahi barays are thick kind...
Now add in medium bowl add warm water, add fried flour balls... and let them soak for 2 - 4 minutes until soft... then put one by one on palm and squeeze water out of it.
Add them in whipped yogurt.
Cover them with yogurt... let them stay in fridge before serving.
While serving... sprinkle chat masala and serve.