Preparation for rava uttapam recipe:
mix the rava and water in a bowl.
keep the batter to rest for 30 minutes.
meanwhile when the batter is resting, you can slice or chop the onions, tomatoes and green chilies.
mix the chopped veggies and keep aside.
after 30 minutes, stir the batter again.
then add 3 tsp lemon juice, salt and 1/4 tsp baking soda or 1/8 tsp eno (fruit salt).
stir and mix very well.

Making rava uttapam batter in a large serving spoon.
pour the batter and spread it gently. don't spread too much.
when the batter is still raw from the top, add the onions-tomatoes-green chilies mix.
gently press the onions-tomatoes with the spatula, so that they stick to the batter.
drizzle some oil on the sides and the top.
when the base is cooked and lightly browned, flip the uttapam gently.
cook till the onions and tomatoes are light golden or golden.
flip and serve rava uttapam hot.