https://www.thetakeout.com/1691957/original-fast-food-double-cheeseburger/
Bob's Big Boy Introduced Double-Decker Cheeseburgers To The Food World
Nov 3, 2024 - McDonald's is famous for its Big Mac which uses the double-decker burger style, but it was a different burger joint that got the trend going years before.
bob s big boydouble decker cheeseburgers