If you are making fresh rice then wash and cook the rice completely. Don't make it mushy. Cool the rice under tap water.
Heat oil in a pan/ wok/ kadai. Add hing/ asafoetida. Add in cumin seeds and once they crackle add minced garlic. Saute till they leave their pungent smell.
Add in onion, green chillies and saute till translucent.
Add vegetables and half of the salt and mix well. Cover with a lid and cook on low flame for 7 - 8 minutes till vegetables are just cooked completely but not over cooked (mushy).
Add all spices and mix well. saute for 1 minute on high flame. Then add cooked/ leftover rice, rest salt and spice and mix thoroughly.
Cook on high flame for some time stirring occasionally till the spices gets infused with rice. Add chopped coriander leaves. Turn off heat and serve hot.