Heat the oil in the pan.
Fry the onion and garlic for 2 minutes.
Put the chicken pieces to the pan and cook for 5 minutes.
Add the masala spices.
Add salt and pepper to taste.
If necessary, add 500 ml of water if you want extra sauce .
The chicken about 30 minutes . Simmer with lid on low heat.
Stirring occasionally .
Ca. 5 minutes before serving chopped celery through it and gently stir .
Serve with rice , roti or potatoes.