3 herb stuffed focaccia Recipes

dough, lukewarm water, olive oil, unbleached all-purpose flour, salt, active dry yeast, crumbled feta cheese, shredded mozzarella or provolone cheese, snipped fresh herbs (ie : basil, oregano, italian parsley and/or rosemary), olive oil, snipped fresh herbs, rosemary , thyme, basil, are some suggestions..., coarse salt

portabella mushrooms (4-5 oz each, stems removed , caps wiped with a damp paper towel), red onion (6 1/4-inch slices, slightly smaller than mushroom caps), extra virgin olive oil, plus extra, extra virgin olive oil, for drizzling, ciabatta , halved horizontally and cut in 6 pieces or 24 inches square pieces herbed focaccia bread, balsamic vinegar, garlic clove, crushed through a press, salt, fresh ground black pepper, fontina cheese, cut in 6 slices, fresh basil leaves, plus extra for garnish, beefsteak tomatoes