Dover Sole

Wild Dover Sole: Dover sole is available year-round from Alaska. Serving Size The average serving size of dover sole fillet is one half pound. The fillets are presented skin-off and boneless and are 1/4 to 1/2 inch in thickness. Nutritional Information Dover sole is naturally high in protein and low in fat. A 3.5 oz portion of Dover Sole fillet has 113 calories, 25 grams of protein, 1 gram of fat, 60 mg of cholesterol and 90 mg of sodium. The dover sole is caught in the icy cold waters of Alaska and the Pacific Northwest.