The Classic Smashed Jack™ from Jack in the Box is a timeless burger crafted for flavor lovers. It features a ¼ lb. smashed beef patty made with 100% seasoned beef, topped with melty American cheese, pickles, grilled onions, and their signature Boss Sauce. All of this is served on a soft, buttery brioche bun, creating a satisfying and flavorful bite.

Classic Smashed Jack

Ingredients

  • A juicy quarter-pound beef patty with crispy edges
  • Garlic herb butter melted on top
  • Melted cheese (type varies by version, usually Swiss or cheddar)
  • Lettuce, tomato, and onions
  • Creamy mayo
  • All served on a soft, toasted brioche bun

Nutrition Facts

Allergens

  • Soy
  • Milk
  • Egg
  • Wheat