Roast 1 tsp fennel seeds, 2 tbsp mustard seeds, 1 tbsp coriander seeds and 1 tsp cumin. Grind it. Add in tamarind paste and some salt. Mix it and add it in the chilies.
Take a wok, add in chicken pieces , some salt and 1 tsp turmeric and cook it.
When the water of chicken dries, add in 4 chopped tomatoes, 6 red chilies, 1 tsp nigella seeds, 6 garlic cloves and 2 tbsp chopped ginger.
Then add in 1 cup oil.
Add in 1 tsp coriander seeds and 1 tsp white cumin. Mix it and grind it together.
Add it in the wok and add in 2 lemon juice and green chilies and simmer.
Add in fried green chilies and cook it for 5 mins and serve hot.