Supermarkets can buy vanilla extract or vanilla flakes, but the baking materials line a more complete variety of vanilla extract can generally be found in American supermarkets, usually a very small cardboard box packaging, inside the glass bottle container, the name is called vanilla extract on the spices loan shelf, in a variety of bottles and jars next to the spices, it may not be easy to find, it is recommended that you ask the supermarket staff, there are a division of pure flavor (pure) and artificial flavor (artificial) two kinds of brand name is alsa. Vanilla extract is a kind of vanilla extract from vanilla edible flavor, commonly used in pastry to remove the smell of eggs or the production of vanilla flavored pastries to use, because it is a concentrated flavor, so the amount should not be too much, so as not to overly heavy vanilla flavor covers the original taste of the pastries should be. In addition to the concentrated flavor, there are powdered vanilla powder and tablet vanilla tablets, vanilla tablets need to be crushed into powder after use, the amount and vanilla powder, but the amount of vanilla powder is slightly more than vanilla extract.