3 porterhouse sourdough Recipes

olive oil plus more for slate, thick porterhouse steaks (about 4 lb total), room temperature, herbes de provence, kosher salt , freshly ground pepper, italian eggplants (about 1 1/2 lb), halved lengthwise, beefsteak tomatoes (about 2 lb), halved crosswise, zucchini (about 1 lb), halved lengthwise, portobello mushrooms (about 1 lb), stems removed, red bell peppers (about 1 lb), cut lengthwise into 1 1/2 strips, garlic cloves, thinly sliced, fresh rosemary leaves, olive oil, kosher salt , freshly ground pepper, sourdough bread (about 1 1/2 lb), cut into 1 wedges, olive oil, garlic clove, halved, kosher salt

grilled medium-rare steak, preferably strip, porterhouse, or hanger, saga blue cheese, crusty rolls , such as portuguese or country sourdough, split in half lengthwise, dijon mustard, kosher salt and freshly ground black pepper, to taste, roasted shallots (recipe follows), roughly chopped, loosely packed watercress, washed and dried, shallots (about 1 3/4 lb), unpeeled, extra-virgin olive oil, kosher salt , plus more to taste, freshly ground black pepper