Simple mutton Keema kidney curry

Minced mutton - 2 lb
Kidneys - 6 whole ( cut them in half's) Onions - 1 big chopped
Tomato - 1 big chopped 
Lemon juice - 1/2
Ginger garlic paste - 2 tsp
Green chili - 1 sliced
Coriander leaves - 1/2 cup chopped
Red chili powder - 1 tsp
Coriander powder - 1 tsp
Turmeric - 1/4 tsp
Garam masala - 1/2 tsp
Salt - to taste

Dry masala :
Cumin seeds - 1/2 tsp
Pepper seeds - 10
Cinnamon - 2 inch 2 pieces
Dry red chili - 1 broken
Cloves - 4
Cardamom - 4
Method :

1. Heat oil in a pressure cooker, add all dry masala's n fry for a min.
2. Now add onion and green chili and fry till onions are golden brown.
3. Now add ginger garlic paste n mix well
4. Now add minced meat n cook till all water is disappeared and oil starts oozing from meat.
5. Now add kidneys n mix well and fry for a min.
6. Now add red chili powder, coriander powder, turmeric and salt and cook for a min.
7. Now add tomato and cook till they are mashed well.
8. Add lemon juice and mix well and add water and give 2 whistles and wait till pressure is gone.
9. Open the lid and add garam masala and coriander leaves n cook on slow flame for 20 mins.