Blue Marlin Fish House (North Miami Beach, FL), Fred’s Texas Cafe (Fort Worth, TX), Pine State Biscuits (Portland, OR)nnGuy Fieri samples some classics from coast to coast: In Portland, a neighborhood restaurant serving up Southernstyle biscuits; In Fort Worth, TX, a roadside joint putting some heat in their standards; And in North Miami Beach, FL, a shack in a state park making all kinds of smoked fish.