If you have a bread machine, you'll want to use it make this version of foccacia, the favorite Italian flatbread with a pleasant spongy texture that's all about the air pockets that form during baking. Here the basic dough is simply seasoned with coarsely crushed whole black peppercorns, making it an ideal partner for all types of cheese and cured meats—basically anything you would assemble on an antipasto platter.