Jack in the Box is marking its 75th anniversary with a deal honoring one of its original menu items.
The chain, which opened on Feb. 21, 1951, is offering customers a Jumbo Jack for $0.75 with any purchase on Feb. 21. The offer is available only through the Jack app and can be redeemed once.
Jack in the Box marks 75th anniversary with yearlong celebration featuring new foods, giveaways
Officials say the deal is a way of giving back to its fans.
The San Diego-based fast-food chain plans to celebrate its milestone throughout the year with new menu items, returning fan favorites and a slate of limited-time giveaways…