Filet-O-Fish Sandwich

The Filet-O-Fish is a popular fast-food fish sandwich, typically featuring a breaded or battered fish fillet, tartar sauce, and a slice of processed cheese on a steamed bun. It was originally created in 1962 by a McDonald's franchise owner in Cincinnati, Ohio, to cater to Catholic customers who abstain from meat on Fridays.

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🍽️ Nutrition at a glance

This sandwich is generally high in fat and refined carbohydrates, with the fish providing a moderate amount of protein. A standard serving contains roughly 380-400 calories, with notable amounts of sodium and a small portion of the daily recommended intake of omega-3 fatty acids from the fish.

Nutrition breakdown

Calories	380 kcal
Protein	16 g
Carbs	39 g
Fat	18 g
Fiber	2 g
Sugar	5 g
Sodium	680 mg
Calcium	150 mg
Iron	2.5 mg
Potassium	250 mg
Vitamin A	150 IU
Vitamin C	2 mg
Vitamin D	1 mcg
Vitamin B12	1.5 mcg
Phosphorus	200 mg

Per 1 sandwich (170 g) · estimated, varies by recipe

💡 What's interesting

Culturally, the Filet-O-Fish is a notable example of a menu item specifically designed to accommodate religious dietary practices, becoming a Lenten staple in the United States. Nutritionally, while it's a source of fish, its preparation and accompaniments often make it a less heart-healthy choice compared to grilled fish options.