This flavorful curry is a great way to enjoy cod and sweet potatoes. The dish is packed with spices like cumin, coriander, and turmeric, which create a rich and aromatic sauce. To make the curry, simply sauté onions and garlic in a large pot, add the spices and sweet potatoes, and simmer until the sweet potatoes are tender. Add the cod and coconut milk, and simmer until the fish is cooked through. Serve the curry over rice for a delicious and innovative meal.