Béchamel sauce veal velouté with a large amount of cream added. Béchamel sauce Béchamel sauce (; ), also known as white sauce, is made from a white roux (butter and flour) and milk. It has been considered, since the seventeenth century, one of the mother sauces of French cuisine. It is used as the base for other sauces (such as Mornay sauce, which is Béchamel with cheese). Balsamell or Besciamella is the Italian equivalent of the French Béchamel: a very simple white sauce of flour, butter and milk. The sauce was originally from renaissance Tuscany and was known as "Salsa Colla or
Yak butter needed in cold high altitudes. Sometimes rancid butter is used, which gives the tea a different taste. Melted yak butter may be mixed, in roughly equal proportions, with roasted barley flour (tsampa). The resulting dough, mixed with dates or sesame seeds, is used for welcoming guests. It can also be stored for later use and then melted into hot water, to which salt or sugar has been added. Yak butter is used in traditional tanning of hides. Old, rancid butter is preferred over fresh. Other non-food uses include fueling yak-butter lamps, moisturizing skin, and the traditional butter sculptures for Tibetan