Lavash, a Middle Eastern flatbread, comes in a variety of sizes and textures, from crisp rectangular crackers to large folded pliable rounds. It is the latter called for here. To form the lavash into cups, you'll need a pan with 12 mini-muffin (1/8-cup) molds, each about 1 3/4 inches across the top and 3/4 inch deep.
Caponata is a piquant Sicilian dish of eggplant, onions, tomatoes, anchovies, olives, and capers, generously laced with olive oil; this variation is much lighter-and contains no added fat-because it omits the oil, anchovies, and olives.