This One-Pan Bengali Sea Bream with Cauliflower is a delicious and flavorful dish that combines the delicate flavors of sea bream with the aromatic spices of Bengali cuisine. The fish is marinated in a mixture of turmeric, cumin, coriander, and mustard oil, then cooked with cauliflower and tomatoes in a single pan. The result is a tender and flaky fish with a rich and fragrant sauce. Serve this dish with steamed rice or naan bread for a complete meal.