For starters, while Mullen uses classic potato chips, you can easily swap them for ... or thin slices of Wagyu beef. When choosing saucy toppings, make sure to pick ones that aren't too liquidy ...

Today, a few more items are available on the lunch menu, including the 24-hour bone broth, a salad, and potato chips fried in wagyu beef tallow. Matu Kai will continue Matu’s commitment to only ...