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
Académie Belgo-Espagnole d'Histoire held its meetings at the headquarters of the Archives Generales du Royaume de Belgique, and occasionally at the residence of the President. Membership requires the nomination of three academicians and consent of the nomination board. There are three classes of membership. Membership is limited in all three categories. During the years of the presidency of its founder, general sessions were held and 175 publications were printed on diverse historical topics. Some publications include: Spanish Heraldry Académie Belgo-Espagnole d'Histoire The Académie Belgo-Espagnole d'Histoire (Academia Belgo Española de Historia) is a cultural society founded in Brussels in 1953. The Academy was formed