The phrase "broth soup" refers to a type of soup that is made primarily by simmering meat, vegetables, and sometimes bones in water to create a flavorful liquid.
I t's the abstract concept that is better understood when made concrete through the experience of eating bone broth soup with added fermented foods (or drink). (resetyourweightbasics.com)
It is just as famous for its chicken broth soup as for the amazing deli sandwiches. (chicagoparent.com)