In a kadai, heat the oil. Once hot, add the mustard seeds, cumin seeds, urad dal, chana dal, and cashew nuts. Sauté until the dals turn light golden brown.
Then add green chilies, ginger, curry leaves, hing, and sauté for a few seconds.
Add onions and saute until the onions become light brown.
Then add chopped vegetables, salt and sauté for 2-3 minutes.
Add rinsed quinoa and saute for 2 minutes with the veggies.
Add 2 cups of water. For a softer and fluffier texture, add an extra ½ cup of water. Cover with a lid, reduce the heat to medium-low, and cook for 15 minutes, or until the quinoa is cooked through.
Cover with a lid and reduce heat to medium-low, cover and cook for 15 minutes till the quinoa seeds are cooked.
Once quinoa is cooked, turn off the gas and add lime juice and coriander leaves. Mix well. Serve quinoa upma hot.