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
Mauritanian cuisine and poured from height to create foam. Traditionally, meals are eaten communally. Traditional Mauritanian dishes include: Mauritanian cuisine The cuisine of Mauritania includes the culinary practices of Mauritania. Historically, what is now Mauritania has been influenced by Arab and African peoples who have lived in and traversed the "stark" landscape marked with Sahara desert dunes in caravans. There is an overlap with Moroccan cuisine in the north and Senegalese cuisine in the south. French colonial influence (Mauritania was a colony until 1960) has also played a role in influencing the cuisine of the relatively isolated land. Alcohol is prohibited in