Heat ghee or oil in alarge, heavy-bottomed pan over medium heat.
Add sliced onions and sautéuntil golden brown.
Add ginger-garlic paste and cook for a minute until fragrant.
Stir in chopped tomatoes and cook until soft.
Add red chili powder,turmeric powder, garam masala, ground cumin, and ground coriander. Cook for 2minutes.
Add the cooked chickentikka pieces and mix well. Cook for another 5 minutes.
Layer half of the cookedrice over the chicken mixture. Sprinkle with half of the chopped cilantro andmint.
Add the remaining rice and sprinkle the rest of the cilantro, mint, and fried onions on top. Drizzle with saffron milk if using.
Cover the pan with a tight-fitting lid or aluminum foil. Cook on low heat (dum) for 20-25 minutes to let the flavors meld together.