1 pound boneless, skinless chicken breasts – cubed
1 medium onion – diced
15 oz can coconut milk – light
1 cup plain yogurt – low fat
¼ cup tomato paste
2 tablespoons grated ginger root
2 garlic cloves – grated
2 tablespoons garam masala
1 tablespoon cornstarch
1 teaspoon salt
½ teaspoon cayenne – optional
¼ cup minced cilantro – optional garnish
cucumber raita (yogurt sauce) and brown rice – to serve