Shake Shack Has Free Burgers Every Day Until December 24th

Shake Shack is trying to entice new customers to its restaurants, offering free burgers from now until Dec. 24.

PEOPLE reports that the fast-food restaurant is giving away free hamburgers every day from Monday, Dec. 16 through Tuesday, Dec. 24, in what’s known as the Holiday Burger Blitz. A minimum purchase of $10 is required to redeem the freebie, which changes every day during the nine-day event.

The complimentary offerings include popular Shake Shack items like the SmokeShack and limited-time items like the Black Truffle Burger.

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Customers received a free ShackBurger on the first day of the promotion (Dec. 16), and they can get a free SmokeShack on Tuesday, Dec. 17, and a free Avocado Bacon Burger on Wednesday, Dec. 18. Visitors can receive a complimentary Cheeseburger on Thursday, Dec. 19, while on Friday, Dec. 20, a Black Truffle Burger will be offered.

As people rush to get their last-minute presents, they can grab a free Bacon Cheeseburger on Saturday, Dec. 21, or a free Avocado Bacon Burger on Sunday, Dec. 22. Fans can get another free SmokeShack the following day, Christmas Eve Eve, and another free ShackBurger on Tuesday, Dec. 24.

Fans may use the restaurant’s app and physical locations around the country to take advantage of the offer by using the promo code BURGERBLITZ.

Shake Shack Can Now Be Enjoyed on Delta Air Lines Flights

Shake Shack has been increasing its offerings recently, including in a partnership with Delta Air Lines announced last month.

As explained in a press release published on Nov. 19, Delta and Shake Shack are collaborating, allowing First Class guests to enjoy one of the chain’s famous cheeseburgers while in flight.

“At Shake Shack, we’re always looking for new and innovative ways to meet our guests where they are, even at 35,000 feet,” said Michael Kark, president of global licensing, in a statement accompanying the press release. “Taking our beloved cheeseburger to new heights, Shake Shack is proud to partner with Delta as we elevate the in-flight dining and hospitality experience for travelers across the country.”