Heat a pan add oil, then onions.. fry till onion color changes..
add all the vegetables and saute well..
Add salt,chilli powder and corainder powder...
Then add tomato puree.. cook till the raw smell of tomato goes... keep the veggie mixture aside
Grease the idly plate with oil and pour small amount of idly batter... then add 1 to 2 tsp of veggie mix in the middle
Pour the idly batter again on the top to cover the veggie mix... cook them for 10 mins..
Severe the stuffed idly with kids favourite tomato ketchup