Ingredients:
Sarson ka saag 1 kg(leaves only boiled and pasted)
Mustard seeds 1 tsp
Oil 1/4 cup
Salt up to taste
Butter 1 tbsp
Red pepper powder 1/2tsp
Green chillies 2 to 3 paste
Garlic paste 1 tsp
Onions-diced in small pieces(half)

Preparation:

Put a pot over low flame and add oil to it let it cook a little then add onions and cook until onion becomes transparent (do not over cook or brown onions)
Then add mustard seeds and cook for 1 min.
Then add sarson ka saag paste in there with garlic paste and cook for a while.Then add green chili paste salt and red pepper powder in it.
Leave it over a low flame for about 3 to 5 min to let all extra water evaporate.
In end put butter and simmer for further 2 min.

It is ready to serve with makii ki roti and garlic chutney.