In a bowl mix gram flour, citric acid, salt, sugar and turmeric. Add water and make it into a smooth batter with medium thick consistency.
In a glass make add the fruit salt or baking powder. Add water to it and pour this into the dhokla mixture.
Grease the steaming tin with 2 drops of oil and por the mixture into it. Steam for about 15-20 minutes or till cooked.
In a pan, add oil, mustard seeds, curry leaves and red chillies. Let it splutter.
Pour the tadka over the prepared dhokla.
Cut into pieces and serve.
Key Ingredients: gram flour, citric acid, sugar, Salt, turmeric, Water, baking powder, vegetable oil, red chilli, mustard seeds, dried red chilli, curry leaves