Preparing the idlis: Cut the leftover idlis into small pieces.Prepare the vegetables: Cut the broccoli into small pieces and quickly steam it. You can also chop the carrots and other vegetables of your choice.Seasoning: Heat oil in a pan and add mustard seeds, urad dal, gram flour, curry leaves and green chillies.Mixing: Add chopped idli pieces, steamed broccoli, carrots and other vegetables to the seasoned mixture.Final touch: Add salt and mix well. Garnish with coriander leaves and serve hot.Serving: This can be eaten with chutney or sambar.