What’s On It
- Beef patty
- Sourdough bread
- Swiss cheese
- Bacon
- Tomato
- Condiments
Nutrition
- Calories 700
- Total Fat 45 g
- Cholesterol 95 mg
- Sodium 1180 mg
- Total Carbohydrates 39 g
- Total Sugars 7 g
- Protein 35 g
- Potassium 450 mg
Allergens
- Wheat
- Milk
- Eggs
- Soy
- Beef
FAQs
What’s the difference between the Sourdough Jack and a regular cheeseburger at Jack in the Box?
The main difference between the Sourdough Jack and a regular cheeseburger is the bread. The Sourdough Jack features toasted sourdough bread for a tangy flavor, while a regular cheeseburger typically comes on a standard hamburger bun.
How many calories are in a Jack in the Box Sourdough Jack?
There are about 700 calories in a Jack in the Box Sourdough Jack.
Can you customize the Sourdough Jack at Jack in the Box?
No, Jack in the Box doesn’t offer any customization options for the Sourdough Jack. It comes with a set ingredient list: sourdough bread, Swiss cheese, bacon, tomato, ketchup, and mayonnaise.