Buttery Smashed Jack
A smashed beef patty topped with melted American cheese, grilled onions, creamy garlic herb butter, and mayo on a toasted bun for rich, buttery flavor.
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$8.49 . 780 Calories
About The Burger
The Buttery Smashed Jack at Jack in the Box elevates the classic smashed burger with an indulgent twist. It starts with a juicy beef patty pressed on the grill for those crispy edges and tender center. The patty is topped with melted American cheese, savory grilled onions, and a rich layer of garlic herb butter that melts into every bite. Creamy mayo adds extra smoothness, all served on a soft toasted bun.
This burger is part of Jack in the Box’s smashed burger lineup, giving fans a bold, flavorful experience with an extra buttery finish. It’s a satisfying choice for anyone craving comfort food with a gourmet touch. Pair it with seasoned curly fries and a fountain drink for a full meal packed with indulgence.
