Jack in the Box is giving away free cheeseburgers for National Cheese Day

Jack In The Box

• Jack in the Box is giving away free cheeseburgers for National Cheese Day. 
• Starting Monday, customers can order a free Jack in the Box Ultimate Cheeseburger on DoorDash by using the promo code "SAYCHEESE." 
• The DoorDash delivery fee will also be waived on orders of $10 or more. 
• Visit BusinessInsider.com for more stories.

Jack in the Box is giving away free cheeseburgers for National Cheese Day. 

Starting Monday, customers can order a free Jack in the Box Ultimate Cheeseburger on DoorDash by using the promo code "SAYCHEESE." The delivery fee will also be waived on orders of $10 or more. 

The Ultimate Cheeseburger is Jack in the Box’s burger with two beef patties, American and Swiss-style cheese, mayonnaise, mustard, and ketchup. 

Read more: Burger King and Wendy’s slam Jack in the Box after Kim Kardashian tweets a mysterious complaint about the burger chain

Jack in the Box will be delivering free burgers until Sunday, June 9, or until supplies run out. Customers can only get one free cheeseburger. 

National Cheese Day is Tuesday, June 4. 

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See Also:

• Chipotle and Taco Bell are giving away free food — here’s how to get some
• Why Chick-fil-A’s decision to close on Sundays is a brilliant business strategy
• Chick-fil-A is dominating fast food while teaching workers to say ‘my pleasure’ and putting flowers on tables — here are 6 strategies the chain has used to become the most polite in the industry

SEE ALSO: Jack in the Box is testing new Burger Dippers that are essentially fried cheeseburger sticks

Source: Business Insider – ktaylor@businessinsider.com (Kate Taylor)