Curry Chicken with breasts

1 lb boneless skinless chicken , cubed 1 large onion , chunked 2 garlic cloves 1 (240 ml) can pataks korma curry sauce (mild) 1 green pepper , chunked 2 -3[...]

2 tablespoons cornstarch 1 tablespoon curry powder 1 teaspoon curry powder 1/4 teaspoon crushed red pepper flakes 2 cups chicken broth 2 tablespoons soy sauce[...]