Tender flounder filets are baked and stuffed with crab meat, celery, onion and a great combination of seasonings. Enjoy this East Coast classic! • 2 pounds flounder fillets • 1 cup crabmeat - drained, flaked • 1 stalk celery, finely chopped • 1 small yellow onion, finely chopped • 1 teaspoon spicy brown mustard • 1 teaspoon Worcestershire sauce • 1 teaspoon white pepper • Crushed Ritz crackers • Panko bread crumbs • 1 egg white • 1/4 cup butter, melted • 1 egg yolk • 6 tablespoons mayonnaise •