Ingredients:
add 500 g - mutton, cut up into convenient sizes to a mixture of the following ingrredients
1/2 cup - sour curds
1 - onion and 2 cloves - garlic, finely chopped
1/2 teaspoonful - ground pepper
1/2 teaspoonful - ground ginger
1/2 teaspoonful - ground cumin seeds
1/2 teaspoonful - ground chillies
1/2 teaspoonful - ground mustard seeds