Sarson Macchi is a traditional Indian fish curry made with mustard seeds and spices. The fish is marinated in a flavorful paste of mustard seeds, garlic, ginger, and spices, then cooked in a tangy and spicy gravy. This dish is known for its rich and aromatic flavors, with the mustard seeds adding a unique and pungent taste. Sarson Macchi is typically served with steamed rice or naan bread, making it a delicious and satisfying meal.