2 pounds mild fish fillets (such as farm raised catfish)1/2 cup mayonnaise1/2 cup sour cream2 teaspoons flour1 1/2 teaspoons lemon juice1 tablespoon minced onion1/8 teaspoon cayenne1/2 cup shredded cheddar
Pat fish dry. Place in buttered baking dish.
Mix together all ingredients, except cheese, and spoon over top of fish.
Bake, uncovered in a 425 º F. oven for 20 to 25 minutes.
Remove and sprinkle with cheese. Return to oven for 2 minutes or until cheese is melted.