Shake Shack is opening its doors in Glendale, California, located at 252 S. Brand Blvd. The Glendale Shack serves up all the beloved Shake Shack classics, along with the Caruso’s Crunch concrete, made with chocolate custard, marshmallow sauce, salted peanut butter cookie and chocolate toffee from Larder Baking Company. We’re partnering with Ascencia where five percent of sales from our Invictus concrete support Ascencia, whose mission is to end homelessness in the greater Glendale area.