Makes 4 servings Brazilian Sweet Potato Soup Recipe Type: Soup Ingredients 4 cups no-salt-added chicken or beef broth (use less if you want a thicker soup) 1 pound medium sweet potatoes, peeled and sliced 1/4 cup no-salt-added chicken or beef broth (additional) 1 onion, minced 4 tomatoes, peeled, seeded and chopped 1/4 cup chopped cilantro,