In a bowl, combine all the above mentioned ingredients (except oil) and marinate overnight or for a minimum of three hours.
Heat oil in a pan. Add the marinated mutton & stir fry for 2-3 minutes on medium flame. Then cover & simmer on a low flame till it is cooked. Stir 1-2 times at intervals.
When done, switch off the flame & place a small steel bowl in the centre. Put a leave charcoal and pour a tsp. of oil over it.
Immediately cover with a lid for 4-5 minutes. Then remove the lid & transfer the cooked keema to a serving plate.
Garnish with coriander leaves, fried onion, sliced onion & lime wedges. Enjoy as a side dish with naan, kulcha, tandoori roti, roti, paratha or any flavoured rice.
