Thinly slice onions,heat oil in a pan.Add whole garam masala,saute for 30 seconds.Add onion and red chillies fry onion till golden.

Now add red chilli powder,coriander powder and ginger-garlic paste.Mix well and cook on medium heat till oil separates.Add 2 cups of water and let it boil.When boiled,add salt.Lower the flame to medium.Cover and cook for 10 minutes.