In honor of National Cheeseburger Day, Dairy Queen is treating fans to a sizzling offer—a free Double Original Cheeseburger Signature Stackburger. The deal is exclusively available to DQ Rewards members through the Dairy Queen app or website and requires just a minimum $1 purchase to qualify. This limited-time promotion runs in mid-September and is part of DQ’s annual celebration of one of America’s favorite foods. Customers are encouraged to check their local DQ for participation and act fast before the deal ends. It’s the perfect excuse to grab fries, a Blizzard, and enjoy a free cheesy bite!