The recipe is correct as written, and does not use an entire 14 ounce can of sweetend condensed milk, but rather 10 of the 14 ounces. (glutenfreeonashoestring.com)
In the 70's and 80's you would only be able to drink a can or so of soda sweetend with sugar, try it now with a throwback soda or one that uses only sugar. (idmprogram.com)
I love sweetend condensed milk but never seem to have it when I get the urge to make something with it. (ournourishingroots.com)