This recipe is from a post on indusladies.

Ingredients:
For batter

• Rava 1 cup
• Oil 1 tbsp
• Ginger grated 1 tbsp
• Garlic grated 1 tsp
• Turmeric Powder 1/4 tsp
• Water 1/2 cup
• Well beaten yoghurt 3/4 cup
• Salt 1tsp
• Baking powder 1 tspn

For tempering

• Oil 1 tbsp
• Mustard seeds 1 tsp
• Hing/asafoetida 1/8 tsp
• Cumin seeds 1 tsp
• Green chilli,cut 1

For garnish

• Coriander leaves/Cilantro chopped 2 tbsp
• Fresh coconut 1 tbsp for garnish(optional)

Procedure:

1. Mix all ingredients except the baking powder and set aside for about 30 mins.
2. Add baking powder to the batter.
3. The batter is to be steamcooked so pour 1 and 1/2 cups water in the pressue cooker
4. Remove the weight for the lid.
5. Bring water in a pressure cooker to boil.
6. Meanwhile grease the pan (atleast 3 inches in height).
7. Steam cook for 20 mins on medium high.
8. Remove the vessel and let it cool for 10 mins.
9. Once it is cool cut into pieces and remove from vessel
10. Cut into pieces.
11. In a seperate pan heat 1 tbsp oil
12. Add mustard seeds, once it is almost done spluttering add the rest of the ingredients serially.
13. Pour the oil and tempered ingredients on the dhokla
14. Garnish with the coriander/cilantro leaves and fresh coconut.