Wayback Burgers is giving away free shakes for National Milkshake Day. Consumers can get one free 12oz vanilla milkshake with no purchase necessary. The offer is valid all day and available at one of Wayback Burgers' 170+ locations. Founded in 1991 in Newark, Deleware, Wayback Burgers is a Connecticut-based fast-casual franchise.
Wayback Burgers has locations in 35 states and offers affordable made-to-order items such as cheesesteaks, crispy and grilled chicken sandwiches, veggie and Impossible™ Burgers, chicken tenders, fresh salads, and delicious sides, including fries, tater tots, onion rings and fried pickles. A perfect complement to any meal, Wayback Burgers’ renowned rich, hand-dipped milkshakes, are crafted to order with premium Blue Bunny® ice cream and milk.