Chicken Biryani Recipe

Name: Chicken Biryani Recipe
Ingredients: 3/4 cup oil,divided; 3 large onions,sliced; 250 g tomatoes,roughly chopped; 2 tbsp ginger garlic paste; 1 kg chicken pieces; 3 green cardamoms; 1 large black cardamom; 5 cloves; 8 whole black pepper; 1 inch piece of cinnamon stick; 1 tbsp cumin seeds; 2 tbsp red chillies powder; 2 tbsp coriander powder; 1 1/2 tbsp salt; 1 cup yogurt; 10-12 dried plums; For rice:; 1 kg rice; 1 large cardamom; 3 cloves; 5 whole black pepper; Salt; Water; For layers:; 2 tomatoes,cut in round slices; 1/2 cup mint leaves; 2-3 tbsp ginger, julienne cut; 4-5 whole green chillies; Orange food color; 1 tsp kewra water