Sonic welcomes back Double Stack Cheeseburgers in the form of the SuperSONIC Double Stack Cheeseburger and Sonic Jr. Double Stack Cheeseburger.
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Originally introduced in 2018, the SuperSONIC Double Stack Cheeseburger features two quarter-pound pure beef patties layered with melty cheese, crinkle cut dill pickles, grilled onions, creamy mayo and classic mustard all on a toasted bakery quality brioche bun.
Also returning is the renamed Sonic Jr. Double Stack Cheeseburger. Originally introduced as the Quarter Pound Double Stack Cheeseburger, the returning Double Stack features two pure beef patties topped with crinkle cut dill pickles, grilled onions, creamy mayo and classic mustard all on a toasted bakery quality brioche bun.
Double Stack Cheeseburgers can be found at participating Sonic locations nationwide for a limited time.
Image – Sonic