Wash and chop the chicken pieces. Pressure cook with a cup of water along with 1/4 teaspoon salt and half of turmeric powder.
Once the pressure falls down, let it cool down.
Remove the bones from the chicken. This need not be a fine mince.
It should be about 1 inch in size. Keep it aside.
Heat a kadai with oil, fry the onions until it turns brown, remove, next roast the curry leaves and cashews. Remove and keep it aside.
Next add the finely chopped onions along with green chilies. Saute until onions turn colour.
Add ginger garlic paste and cook until the raw smell goes away.
Now add the cooked chicken pieces and combine well.
Continue cooking on high flame until the chicken gets well roasted.
Add tomato puree and mix.
Now add the red chili powder, coriander powder and combine well.
After 5 minutes, add salt and let it cook on low flame for 5 minutes.
Add water and let it come to a boil.
Now add thick coconut milk and let it simmer for 10 minutes for the liquid to get absorbed and the chicken becomes thick.
Add garam masala and continue cooking until the whole mixture is thick and coating the chicken pieces.
Sprinkle finely chopped coriander leaves.
Transfer to a serving bowl, garnish with roasted curry leaves, cashews and barista/Birista.