  0 ripe heirloom tomatoes, cored, peeled, seeded, and chopped  Yogurt and Lemon Dressing (see Yogurt and Lemon Dressing)  0 thin slices sourdough bread, toasted (see Multigrain Sourdough Bread: Pain au Levain)  Coarse, freshly ground black pepper  0. In a large, dry skillet, brown the bacon over moderate heat until crisp and golden, about 0 minutes. With a slotted spoon, transfer the bacon to several layers of paper towels to absorb the fat. Blot the top of the bacon with several layers of paper towels to absorb any additional fat.  0. In a large, shallow bowl, combine the bacon, lettuce, 