5 minutes before the end of cooking, add the kale or spinach to add color and nutrition to the soup.
Blend (optional): If you prefer a smoother texture, you can blend the soup with an immersion blender. Otherwise, leave it as is for a heartier soup with chunky vegetables.
Adjust the seasoning: Taste the soup and adjust the salt and pepper to taste.
Serve: Serve hot, with a slice of whole-wheat bread if desired, or eat it as is for an even lighter option.
Why is this soup effective for