mutton - watch the video to see (preferably bone-in pieces)
desi ghee - watch the video to see (used for cooking)
yogurt - watch the video to see (for marination and sauce base)
onions - watch the video to see (fried until golden brown)
ginger-garlic paste - watch the video to see (for flavor)
whole spices - watch the video to see (such as cardamom, cloves, cinnamon, bay leaves)
ground spices - watch the video to see (including coriander, cumin, turmeric, red chili powder)
salt - to taste (seasoning)
cream or nuts paste - optional, watch the video to see (for richness and texture)