Looking for ways to change up your burger game? Any one of these unique pickled foods work oh-so well as burger toppings.

The latest victim of this Gen-Z-led campaign? Overpriced burger joints — specifically those owned by and marketed to millennials. You know the type: exposed brick, steel stools and truffle fries.

“When you order one of our signature $18 damn good burgers off the chalkboard menu, you’re getting a fresh, never frozen beef patty on a brioche bun with all the fixings! Don’t forget to add ...