Sausage, Sweet Potato and Kale Soup

Brown sausage in a large pot over medium heat until no longer pink. Drain sausage and set aside. in the pot, heat 1 tablespoon of olive oil over medium heat and add in diced onions. Cook 4 to 5 minutes, stirring occasionally, until soft. Add in minced garlic and cook 1 to 2 minutes, stirring occasionally. Return ground sausage to the pot and add in diced tomatoes, sweet potatoes, chicken broth, kale and season with salt and pepper. Bring to a boil and then reduce to a simmer, stirring occasionally, cook 15 to 20 minutes until potatoes are tender.