Beurre maître d'hôtel
Beurre maître d'hôtel (French pronunciation: [bœʁ mɛtʁ dotɛl]), also referred to as maître d'hôtel butter or maître d' 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.