Beurre Maître d'Hôtel
Maître d'Hôtel butter
Beurre maître d'hôtel, also referred to as maître d'hôtel butter, is a type of compound butter (french: "beurre composé") of french origin, prepared with butter, parsley, lemon juice, salt and pepper. it is a savory butter that is used on meats such as steak (including the sauce for chateaubriand steak), fish, vegetables and other foods. it may be used in place of a sauce, and can significantly enhance a dish's flavor. some variations with a sweet flavor exist. it is usually served cold as sliced disks on foods, and is sometimes served as a side condiment.
Source: Wikipedia
