Stir in Swiss chard, parsley, salt and pepper; simmer until greens are tender, about 10 minutes. Using immersion blender or stand blender, purée soup until smooth, leaving some texture if desired.

If you’re in the mood for a soup that’s as hearty as a cheeseburger and as comforting as your favorite cozy sweater, this Bacon Mushroom Swiss Cheeseburger Soup is for you. Loaded with savory ...