You’ve got to try Mark Rosati @mark_rosati taste of fall in the form of a Shack Burger! Mark’s incorporating Armagnac braised onions into the recipe, so we already know it’s going to be a delicious burger! Come and try it for yourself, while also raising money for the fight against cancer! #CalSpirit2022 . . . . . . . . . . . . . . . . . . . #AmericanCancerSociety #MarkRosati #ShakeShack #ACS #Hollywood #LosAngeles #LA #SonyPicturesStudios #FoodandWine #Gala #CalSpirit #CaliforniaSpirit #CelebrityChef #Chef #Burger #Burgers #BestBurgers #Reels #ExplorePage #CaliBurger #DeluxBurger