Clean the fish, put it into warm salted water and simmer for twenty minutes.. Melt one tablespoonful of butter, add two tablespoonfuls of flour, and cook thoroughly. Add two cupfuls of the water in which the fish was boiled, and cook until thick, stirring constantly. Season with salt, pepper, minced parsley, and lemon-juice; add three hard-boiled eggs coarsely chopped,
pour over the fish, and serve.
"I Love Cooking, and All Things Fish"