Coupon of the Day: .50 off 2 Cartons of Swanson Broth! November 11, 2011 by Jennie The links in the post below may be affiliate links. Read the full disclosure.Print Email Whoohooo! I just spotted an awesome coupon for .50 off 2 Cartons of Swanson Broth! Now is the time of year that you want to stock up on broth a soup, so I’m sure this is one that will come in very handy.