Jeff constructs a sandwich on pillowy focaccia with nutty mortadella, fruity fig spread and velvety Fontinella cheese! Register for #discoveryplus to stream more episodes of #SandwichKing:. Get the recipe ▶ Register For Food Network ▶ Join Jeff Mauro as he shares his enthusiasm for all things sandwiches. For Jeff, sandwiches are much more than something consumed in between two pieces of bread, and you'll quickly see why he's fond of saying, "You can make any meal into…