Kosha Mutton Curry / Mutton Gravy

INGREDIENTS:
Mutton meat neatly cut and cleaned (500gms).

Boiled baby potatoes (8-10).
Salt to taste. 
Chopped onions (3).
Curd (1 cup).
Chopped tomatoes (2).
Ginger paste (1 TBs), Garlic whole neatly washed (2-3).
Cumin powder (1 TBs). Turmeric powder (1 Tsp), Red chili powder (1 TBs).
Garam masala powder (1 TBs).
Oil for cooking (2 TBs).

PROCEDURE:
Marinate mutton with salt, curd and one fourth of onions for 4 hours or overnight.
Heat oil in a pressure cooker, add onions saute them golden brown, add garam masala powder, now add tomatoes, ginger, garlic, cook till oil leaves the walls of pan.
Now make a paste of cumin powder, turmeric, chili powder with water and mix them well, add to the pressure cooker, add baby potatoes and saute well.
Now add marinated meat and stir well, add little water for gravy and meat to cook, now close the lid and allow it to cook, pressure cook it for 8-10 whistles, check out else cook further.
As once cooked add garam masala and green chilies and serve.

/* If mutton is very hard, and meat doesn't get cooked well add raw papaya or whole beetel nut to it. It gets cooked well and faster.*/