Hollandaise sauce mayonnaise and Béarnaise, the egg does not coagulate as in a custard; rather, the lecithin in the eggs serves as an emulsifier, allowing the mixture of the normally immiscible butter and lemon juice to form a stable emulsion. To make hollandaise sauce, beaten egg yolks are combined with butter, lemon juice, salt, and water, and heated gently while being mixed. Some cooks use a double boiler in order to control the temperature. Some recipes add melted butter to warmed yolks; others call for unmelted butter and the yolks to be heated together; still others combine warm butter and eggs in
L'Auberge Espagnole perspective of the main character, Xavier, and is mainly in French. Some of the dialogue is in English and a significant amount is in Spanish, as well as small amounts in Catalan, Danish, German and Italian. "L'Auberge Espagnole" is the first part of the "Spanish Apartment" trilogy, which continues in the sequels "Russian Dolls" (2005) and "Chinese Puzzle" (2013). Xavier (Romain Duris), a 24-year-old French student, attends the ERASMUS programme in Barcelona as part of his professional pursuits against the wishes of his girlfriend Martine (Audrey Tautou). On the flight there, he meets a French doctor and his wife, who