Sweet potatoes are loaded with vitamins and minerals, especially beta-carotene and lycopene. They also promote healthy bacteria in your gut and starve out the bad bacteria. You can also make this recipe with white potatoes, which are also very nutritious, especially for its Lysine which fights cancers, inflammation and viruses in the body. Onions are also great for anyone suffering from stomach issues, such as SIBO, helping to lower bad bacteria.