What you’ll need:

• 2 tablespoons of vegetable oil
• 1 onion, grated
• 2 cloves of garlic, chopped
• 1 1/2 pounds of boneless skinless chicken thighs, cut in half
• 3 teaspoons of ground turmeric
• 1 teaspoon of chilli powder
• 1 1/2 teaspoons of salt
• 1 (14.5 ounce) can peeled and diced tomatoes
• 2 tablespoons of butter
• 3 teaspoons of ground cumin
• 3 teaspoons of ground coriander
• 2 tablespoons of grated fresh ginger root