In a steamer, add water and pre-heat for 5 minutes.
Now in a bowl, add 1.5 cup dhokla premix. Add 2 tsp oil and pinch of turmeric. Mix well.
Add water gradually and make medium thick and ribbon-like pouring batter consistency.
Add batter into grease plate and steam dhokla on high flame for 15 minutes.
Dhokla is properly steam, cool down slightly.
Cut dhokla into square pieces.
Now in a tadka pan, add oil, mustard seeds, sesame seeds, green chilli slits and curry leaves. Saute it.
Add ½ cup water and sugar. Stir continuously till sugar is completely dissolve.
Now add tadka into dhokla pieces. Mix well.
Garnish with coriander leaves and serve with chutney.