Chicken Biryani

Ingredients

• 4 tablespoons vegetable oil
• 4 small potatoes, peeled and halved
• 2 large onions, finely chopped
• 2 cloves garlic, minced
• 1 tablespoon minced fresh ginger root
• 1/2 teaspoon chili powder
• 1/2 teaspoon ground black pepper
• 1/2 teaspoon ground turmeric
• 1 teaspoon ground cumin
• 1 teaspoon salt
• 2 medium tomatoes, peeled and chopped
• 2 tablespoons plain yogurt
• 2 tablespoons chopped fresh mint leaves
• 1/2 teaspoon ground cardamom
• 1 (2 inch) piece cinnamon stick
• 3 pounds boneless, skinless chicken pieces cut into chunks
• 2 1/2 tablespoons vegetable oil
• 1 large onion, diced
• 1 pinch powdered saffron
• 5 pods cardamom
• 3 whole cloves
• 1 (1 inch) piece cinnamon stick
• 1/2 teaspoon ground ginger
• 1 pound basmati rice
• 4 cups chicken stock
• 1 1/2 teaspoons salt