See here how to prepare the dough. Make marble size balls out of the dough and steam cook for 10-15 minutes. Keep aside.
Courtesy: Padhus Kitchen
For the seasoning:
Heat a tsp of oil in a pan.
Add mustard seeds and when it splutters, add red chili, green chili and curry leaves. Add the steamed balls, grated coconut, needed salt and mix well. Serve hot.
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Also linking to Haffas Kitchen Back to School Lunch Ideas