The new addition of the “Smashed Jack” platform on Jack’s famous sourdough will be available for a limited time SAN DIEGO--(BUSINESS WIRE)-- Following the success of last year’s Smashed Jack burger ...
Jack in the Box's new Smashed Jack burger was an instant hit, selling out in two weeks. It took two years to develop the Smashed Jack — the chain's first new burger in eight years. We loved the big ...