Water - watch the video to see (as required for soaking and cooking)
Ice cubes - watch the video to see (as required for soaking)
Mutton brain (Bakray ka maghaz) - 4 pieces (cleaned and deveined)
Tomato - 1 medium (sliced)
Onion - 1 tablespoon (finely chopped)
Ginger garlic paste (Adrak lehsan paste) - 1.5 teaspoons
Water - 0.5 cup or as required (for cooking)
Cooking oil - 1 tablespoon
Butter (Makhan) - 3 tablespoons (plus extra for garnish)
Himalayan pink salt - 0.5 teaspoon (or to taste)
Crushed red chili (Lal mirch crushed) - 1 teaspoon
Roasted and crushed coriander seeds (Sabut dhania) - 1 teaspoon
Garam masala powder - 0.25 teaspoon
Turmeric powder (Haldi powder) - 0.5 teaspoon
Crushed black pepper (Kali mirch crushed) - 0.5 teaspoon
Red chili powder (Lal mirch powder) - 1.5 teaspoons (or to taste)
Cumin powder (Zeera powder) - 1 teaspoon
Whisked yogurt (Dahi) - 2-3 tablespoons
Dried fenugreek leaves (Kasuri methi) - 0.5 teaspoon
Green chili (Hari mirch) - 1-2 (sliced)
Ginger (Adrak) - 1 inch (julienne, about 1 inch)
Fresh coriander (Hara dhania) - watch the video to see (chopped, plus extra for garnish)