6Cut the chicken breast into bite-sized pieces.
Finely chop the onion and garlic.
Heat the vegetable oil in a large pan over medium heat.
Add the chopped onion and garlic to the pan and sauté until the onion is translucent.
Add the curry powder, ground cumin, and ground coriander to the pan and cook for another minute, stirring constantly.
Add the chicken pieces to the pan and cook until they are browned on all sides.
Pour in the coconut milk and add the chopped tomatoes. Stir well to combine.
Season with salt and black pepper.
Bring the mixture to a simmer and cook for 15-20 minutes, or until the chicken is cooked through and the sauce has thickened.
Stir in the chopped cilantro just before serving.
Serve hot with rice or naan bread.