Observed sides of fryer, wok cooking area, shelving units and storage racks, interior lids and shelves of cold hold units, outsides of food storage buckets and food storage pans, outsides and insides ...
In a 6-inch sauté pan, add cooking oil over high heat. Season black cod with salt and pepper on both sides, then sear presentation side down. Add remaining 2 tablespoons of butter, letting it brown.