Mix yogurt with chilli powder, coriander powder and garam masala powder in a bowl and mix well.

Heat oil in a pan. Add in cardamom, cinnamon, dry red chillies and curry leaves and let them sizzle for a minute.

Add in sliced onions and cook till translucent. Add in green chillies, turmeric powder, ginger garlic paste and stir for couple of minutes until aromatic.

Now add in mushrooms and salt. Mix well with the onions. Cook this for 3 minutes until mushrooms is wilted slightly.

Now reduce the heat to low and add in the yogurt mixture and mix well with mushrooms.

Now cover the pan with lid and cook for 8 to 10 minutes on medium heat until oil separates from it.

Now add in coriander leaves and mix well. Serve hot with roti.