This baked cod with prawns, tomato, and butter beans is a delicious and healthy seafood dish. The cod fillets are seasoned with herbs and spices, then topped with juicy prawns and a flavorful tomato and butter bean sauce. Baking the fish and prawns together allows the flavors to meld and the fish to become tender and flaky. Serve this dish with crusty bread or steamed rice for a complete meal.