Ingredient:

• 2 tablespoons olive oil
• 1 teaspoon black mustard seeds
• 1 teaspoon whole cumin seeds
• 1 red onion, thinly sliced
• 1 tablespoon minced fresh ginger root
• 8 fresh curry leaves (Optional)
• 1 (15 ounce) can diced tomatoes
• 3 teaspoons ground coriander
• 2 teaspoons red chili powder
• 1 teaspoon ground turmeric
• 1 cinnamon stick
• 1 ½ pounds chicken breasts, cut into large chunks
• water to cover
• 1 teaspoon salt