This cod and sweet potato curry is a comforting and flavorful meal that can be made with the help of a food processor. Simply pulse together garlic, ginger, and onion until finely chopped. Then add in spices like cumin, coriander, and turmeric and pulse until well combined. Finally, add in chunks of cod and diced sweet potato and pulse until everything is well coated in the spice mixture. Cook the mixture in a pot with some coconut milk until the sweet potato is tender and the cod is cooked through. Serve over rice for a delicious and satisfying meal.