After a three-year hiatus and overwhelming fan demand, including a petition with more than 7,200 signatures, the beloved Whataburger ® Mushroom Swiss Burger has made its much-anticipated return!

After a three-year break, fans can get their first bites of the mushroom Swiss burger as of April 1 at Whataburger locations nationwide, according to the Texas-based burger chain. It’s made with ...

For more information, visit your local Whataburger and visit them online. Whataburger’s Mushroom Swiss Burger is back, and it’s like a flavor reunion you don’t wanna miss. Melty cheese ...