21.5 Willy Joe’s LVBB April 4, 2016 20-23 points, Allentown, Review Willy Joe's / Half Pound Cheeseburger - $5.15 Allentown, PA | willyjoes.com/ The Lehigh Valley has more than it's fair share of dining institutions with fiercely loyal, decades-old followings. Yocco's, Wert...