Chicken Bhuna Curry

Ingredients

For 4 servings

• 2 tablespoons vegetable oil
• 1 large onion, finely diced
• 2 large garlic cloves, finely chopped
• 1 tablespoon fresh ginger, finely chopped
• 1 tablespoon fresh green chili, finely chopped
• 1 tablespoon garam masala
• 1 teaspoon ground cumin
• 1 teaspoon ground coriander
• 1 teaspoon mild chili powder
• 1 lb (450 g) chicken breast, cut into 1-inch pieces
• 2 tablespoons tomato paste
• 1 can (400 g / 14 oz) diced tomatoes
• 1/2 cup water
• 1/2 teaspoon salt
• A handful fresh coriander, roughly chopped