Bread quickly and at low costs to the manufacturer and the consumer. However, there has been some criticism of the effect on nutritional value. Bread is the staple food of the Middle East, Central Asia, North Africa, Europe, and in European-derived cultures such as those in the Americas, Australia, and Southern Africa, in contrast to parts of South and East Asia where rice or noodle is the staple. Bread is usually made from a wheat-flour dough that is cultured with yeast, allowed to rise, and finally baked in an oven. The addition of yeast to the bread explains the air pockets
Finnish bread areas, and they are mentioned below. Oats (kaura) are the most commonly produced grain in Finland so it makes sense that bread based on oats will be very popular, although not as popular as rye breads. The most common use in bread is in rolls or buns (sämpylä) or in flat soft bread pieces similar to ruispalat or reissumies rye breads. The potato, although a late introduction to Finland, features heavily in the diet and has found its way into many kinds of breads. Usually dough made with potato will be very soft and the bread will be moister and