Jack in the Box Introduces New Sourdough Smashed Jack Burger

Image from Jack in The Box

Jack in the Box has unveiled its latest creation, the Sourdough Smashed Jack, a limited-time offering that combines the bold flavors of their signature smashed-style beef patty with the classic appeal of sourdough bread. Building on the success of the original Smashed Jack burger, this new release takes the fan-favorite to the next level.

The Sourdough Smashed Jack features:

• A seasoned, smashed-style beef patty for maximum flavor.

• Grilled onions and pickles, adding a savory crunch.

• Jack in the Box’s all-new Boss Sauce, delivering a tangy and bold finish.

• Two slices of toasted sourdough bread, offering a unique twist on the traditional burger bun.

The original Smashed Jack burger was a runaway hit, selling nearly 70,000 units on its first day and selling out in less than two weeks. The Sourdough Smashed Jack promises to deliver the same level of excitement with its elevated flavor profile and fresh ingredients.

Available for a limited time at participating Jack in the Box locations, the Sourdough Smashed Jack is perfect for fans of bold, innovative burgers. Head to your nearest Jack in the Box to try it today and experience this mouthwatering twist on a classic!