Chicken Biryani

Ingredients

• ["4 tablespoons vegetable oil", "4 small potatoes, peeled and halved", "2 large onions, finely chopped", "2 cloves garli, minced", "1 tablespoon minced fresh garlic root", "1/2 teaspoon chili powder", "1/2 teaspoon black pepper", "1/2 teaspoon ground turmeric", "1 teaspoon ground cumin", "1 teasp[oon salt", "2 medium tomatoes, peeled and chopped", "mint leaves", "1/2 teaspoon ground caradmom", "1-2\" piece cinnamon stick""