Cut potatoes into half-inch-thick slices. Heat oil in a kadhai. Add sliced onion and green chilies.Fry till golden.

Add cauliflower florets, stir and fry on medium heat for 1 minute.

Add sliced potatoes, turmeric powder,chilli powder and salt. Cover and cook on low flame for 5 minutes.

Stir in between. After 5 minutes vegetables are half done, add chopped tomatoes. Stir well, cover and cook on low flame for about 4-5 minutes. Stir in between.

Check after 5 minutes. If required add a little water and cook till vegetables are done.

Raise the flame to high and fry till oil leaves the edges of kadhai.

Add black pepper powder and coriander leaves.Stir fried potato cauliflower is ready to serve.

Serve with parathe/puris.