Focaccia, Like Pizza, is a traditional rustic food made with whatever ingredients are at hand (whatever is seasonal is not only most readily available, it is usually the cheapest too). It may be flat or raised. It may have oil and herbs in the dough, or the dough may be plain, with ingredients spread on top. A simple focaccia may have just a splash of olive oil and a sprinkling of fresh rosemary and coarse salt. A popular one from Florence (where focaccia is called schiacciata) is to