Take a pot add water & wait till boil. Then add mutton brains in it. When Brain Veins look black.

Then takeout brains in other plate.
Discard the entire Brain vein with soft hand.

Now make small pieces of brain. Then add Salt, Garam masala,

Turmeric powder, Red chili powder and marinate it for 2 hour or overnight.

Take a pan add oil to make fry & put marinate brain on it. Cook until it become brown.

Brain Fry is ready to serve. Serve with Paratha or Nan.