For the dressing: 1 large egg yolk 3-4 Fishwife anchovy fillets, finely chopped, plus oil from the tine 1 garlic clove, grated 1/2 lemon, juiced 1 teaspoon Dijon mustard 1/3 cup vegetable oil 1/4 cup olive oil 1/2 cup freshly grated Parmesan cheese Kosher salt, to taste Freshly ground black pepper, to taste For the anchovy breadcrumbs: 3 tablespoons olive oil 1/2 cup Panko breadcrumbs 5 anchovy fillets, finely chopped 1 lemon, zested For assembly: 2-3 large heads Romaine lettuce, torn into…