In a mixing bowl add all kinds of flour together.
Mix well and add spinach puree, salt, chilli powder, coriander powder and cumin powder.
Give it a good mix by adding water slowly.
The consistency of the batter should be like dosa batter.
Now for the stuffing add all the chopped vegetables in a mixing bowl.
Add sweet corn, green chilli and chopped coriander and mix well.
Now add chilli flakes, crushed pepper, salt and grated cheese.
At last add toasted flax seeds and mix well. You can check the seasoning at this stage and can adjust as per your taste.
Now heat a griddle or tawa. Grease with little oil.
Add fruit salt or eno to the green batter and mix well. Note that Eno should be added just before cooking.
Spoon 1 big spoonful /or 2 tablespoon of batter to hot tawa and shape as a round thin pancake.
Cover and cook in low heat for 1 minute.
After a minute remove the cover and add little butter.
Carefully flip the chilla to cook from both sides.
Add 1or 2 tablespoon of prepared stuffing to one side of the chilla.
Again cover and cool in low heat for a minute to melt the cheese and for slightly cook the veggies.
Remove the cover and fold the chilla over the stuffing.
Add little more butter and cook for few seconds on both sides to make the chilla little crisp.
Remove from griddle and serve immediately with some greek or regular yoghurt.