Nepali Style Mutton Curry

Things you will need:

• Mutton (Boneless/ With bones. I used with bones. 2 lbs)
• Cumin Seeds (2 tea spoons)
• Fenugreek Seeds (1 and 1/2 tea spoons)
• Fennel Seeds (2 tea spoons)
• Cloves (3-5)
• Black Mustard Seeds (2 tea spoons)
• Cinnamon stick (2, halved)
• Cinnamon leaves (2, hand crushed)
• Salt (According to taste)
• Turmeric powder (2 tea spoons)
• Onion (1 large, finely sliced)
• Green Chilies/Serrano Pepper (1-3)
• Oil (half cup)
• Tomato (1 large, finely chopped)
• Cumin Powder (1 table spoons)
• Coriander Powder (1 table spoons)
• Meat Masala (2 table spoons)
• Red Chili Powder (1 table spoon)
• Ginger-Garlic Paste (2 table spoons)
• Water (3 cups)

Directions:

• On a pressure cooker, heat oil and add cinnamon leaves, cinnamon sticks, cloves, cumin, mustard, fenugreek, and fennel seeds. Fry until brownish black.
• Add onion and serrano pepper (Green Chilies) and fry until golden brown.
• Add mutton, turmeric powder and salt. Cover, stir and cook on a heat between medium and high for 15 minutes. Make sure to stir periodically until meat looks slightly red and crispy.
• Add ginger-garlic paste, tomatoes, cumin, coriander, meat masala, and red chili powder. Stir, cover and cook for another 5 minutes. 
• Add water and stir couple of times. Close the pressure cooker lid and on a medium heat cook it until it whistles thrice. 
• Mutton Curry is done  Simple but extremely tasty :-D

Source: http://nepalitummy.blogspot.cz/2014/08/khasi-ko-masu-nepali-style-mutton-curry.html#.V-fC_zJh1E4