California, Food, gen y, generation y, Lifestyle, Millennial, review, Umami Burger Published on October 16, 2015 Leave a Comment Juicy Umami Burger with parmesan frico and shiitake mushroom written by G.U.M | Growing Up Millennial Share this:Click to share on Facebook (Opens in new window)Click to share on Tumblr (Opens in new window)Click to share on Pinterest (Opens in new window)Like this:Like Loading...