"This crisp cracker bread's colorful name comes from the dough, which is supposed to be rolled so thin that you can read sheet music through it. It's the perfect vehicle for anything from a quick dip in seasoned olive oil to a spoonful of caponata Carta puffs up and crisps beautifully on a super-hot pizza stone. But don't let the lack of a stone stop you; it bakes nearly as nicely on a baking sheet. This recipe comes from the pages of The King Arthur Flour Baker's Companion, our "EVERYTHING baking" cookbook...."