Salmon and sweet potato cakes are a healthy and flavorful dish that is perfect for a light lunch or dinner. To make this recipe, you will need canned salmon, sweet potato, onion, garlic, egg, breadcrumbs, salt, and pepper. Mash the sweet potato and mix it with the canned salmon, diced onion, minced garlic, egg, breadcrumbs, salt, and pepper. Form the mixture into patties and cook in a pan until they are golden brown on both sides. Serve with a side salad or some roasted vegetables.