This is a very yummy dish. I fell in love with it the first time I had it. This is recipie I got from recipezaar.com and I made it with some modifications.
- 1kg of Mutton
 - 6 bunches of Spinach chopped
 - 1 medium Tomatoes
 - 2 Onions finely chopped
 - 2 Black Peppercorns
 - 1tbsp grated ginger
 - 1 tbsp. Coriander Powder
 - 1 tbsp. Red Chilli Powder or depending on your taste.
 - 1/2 tbsp turmeric powder
 - 1 tbsp mutton masala Powder
 - 3/4 cup whole milk
 - cinnamon stick- small piece
 - cloves- 3-4
 - cardamom -2
 - corriander chopped -1 tbsp
 - 1 ½ tbsp. Ginger Paste
 - 1 ½ tbsp. Garlic Paste
 - Oil as needed
 
- Add 2-3 teaspoons of oil in a pressure pan and heat. Add the grated ginger, black pepper corns a small part of chopped onions to the oil fry the onions for a few seconds.
 - Add the meat a little salt and enough water. Close the pressure pan and allow the meat to cook until soft.
 - Once meat is cooked, strain out the water and keep aside as stock.
 - In another Pan, Heat the remaining oil. Add cinnamon stick,cloves, and cardamom.
 - Add the remaining chopped onions and fry till light brown.
 - Add salt, coriander powder, red chilli powder,mutton masala, ginger paste, garlic paste and chopped coriander.Fry for 1 minute
 - Add tomatoes.Fry this mix thoroughly till oil leaves the sides of the pan.
 - Add spinach and a little of the meat-stock that we kept aside. Cook until the tomatoes and Spinach is done and the water has dried up.
 - Add the milk and let the gravy starts to boil.Add salt.
 - Add the cooked meat to this mixture and stir fry till oil leaves the sides of the pan and the gravy starts to thicken.If you need more gravy add a little bit of the stock that we kept aside.
 - Simmer for a while.Remove from flame and serve with rotti or naan.