Mellow Mushroom Pizza Bakers in Myrtle Beach SC is not just your regular pizza joint. Build your own specialty Pizza, Calzone or Salad with many choices of interesting toppings and sauces. Mellow Mushroom Pizza carries a different assortment of craft, local, regional and international beers, assembled to fit the local beer taste & culture. The Myrtle Beach Mellow Mushroom location has more than two menu pages of different beers you can try. Fun and hip pizza restaurant in Myrtle Beach.