Stuffed Flounder

Name: Stuffed Flounder
Ingredients: 6 flounder fillets, 9 ounces each; Salt; White pepper; 24 ounces Lynnhaven Crab Stuffing, recipe follows; 1 cup toasted bread crumbs; Paprika; 1/4 cup melted butter; 2 tablespoons to 1/4 cup water; Parsley leaves, for garnish; Lemon wedges, for garnish; 14 ounces blue crab backfin crabmeat; 1 5/8 ounces blue crab claw meat; 1 egg, beaten; 1 1/4 ounces high quality mayonnaise, by volume; 3/8-ounce apple cider vinegar; 1 1/4 teaspoons sugar; 3/8 teaspoon Old Bay seasoning; 1/8 teaspoon salt; Pinch white pepper; 1 1/4 teaspoons all-purpose flour; 1 1/4 teaspoons cornstarch; 1/8 teaspoon cayenne pepper; 1 1/4 teaspoons dry mustard; 1 1/4 teaspoons dry parsley flakes; 1 cup Japanese bread crumbs (panko)