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
Butter into the butter. The tiny bubbles locked within the butter expand in the heat of baking and aerate the cookie or cake. Some cookies like shortbread may have no other source of moisture but the water in the butter. Pastries like pie dough incorporate pieces of solid fat into the dough, which become flat layers of fat when the dough is rolled out. During baking, the fat melts away, leaving a flaky texture. Butter, because of its flavor, is a common choice for the fat in such a dough, but it can be more difficult to work with than shortening