Inspired by Mediterranean classics such as pissaladiere and focaccia,this tart has a soft, chewy, rosemary-imbued crust. Sweet caramelized onions and roastedtomatoes settle in next to piquant black olives and goat cheese.
Preheat oven to 425 degrees. Brush an 18-by-12 1/2-inch rimmed baking sheet with oil. Place dough on sheet; press into a rounded rectangle, about 14 by 12 inches.
Heat 2 tablespoons oil in a mediumskillet over medium-high heat. Add onions and salt. Cook, stirring occasionally,until golden, about 12 minutes; transferto a bowl. Add tomatoes and remaining2tablespoons oil to the skillet. Cover;cook, stirring occasionally, until tomatoes collapse, about 10 minutes.
Scatter olives, onions, tomatoes, andcheese over dough. Bake until crust isgolden, 25 to 30 minutes. Let cool 10 minutes. Serve, garnished with rosemary.