Sole with crumbs

1 1/4 pounds sole fillets 1 cup crab meat 1 each egg yolk * 2 tablespoons parsley leaves chopped 1 tablespoon bread crumbs 1/4 cup butter melted 2 tablespoons[...]

6 tablespoons unsalted butter 1 tablespoon chopped shallot 2 tablespoons flour 1 cup half-and-half or 1 cup light cream 1 teaspoon sugar 2 (10 ounce) boxes[...]

5 tablespoons extra-virgin olive oil , plus some extra for the pan and fish 24 ounces sole fillets 1/4 teaspoon kosher salt , plus more for seasoning fresh[...]