Sailor Sandwiches with Caesar Mayo Recipe 4

Name: Sailor Sandwiches with Caesar Mayo Recipe 4
Ingredients: 1/4 cup 2% milk; 1/4 cup cornmeal; 2 tablespoons all-purpose flour; 1 tablespoon grated parmesan cheese; 1/2 teaspoon dried oregano; 1/4 teaspoon garlic powder; 1/4 teaspoon salt; 1/4 teaspoon pepper; 2 cod or haddock fillets (6 ounces each); 1 tablespoon butter, melted; Caesar mayo:; 4 teaspoons grated parmesan cheese; 4 teaspoons mayonnaise; 4 teaspoons olive oil; 1 tablespoon lemon juice; 1 tablespoon worcestershire sauce; 3/4 teaspoon garlic powder; 1/2 teaspoon ground mustard; 1/4 teaspoon hot pepper sauce; Sandwiches:; 2 kaiser rolls, split and toasted; 2 lettuce leaves; 1 small tomato, thinly sliced; 2 slices sweet onion