Bakery is popular all over the world. Have developed a form of snacks constantly. To eat in Every opportunity every time and every place. Developing products that are low in fat. The fat is one of the substances commonly used in bakery products in the purchase of raw materials have to be aware that trans fatty acid is a component. As a result, cardiovascular disease, obesity and so on. The aim of this study was to investigate physico-chemical, chemical properties, microbiology and processing of some bakery product such as bread ,biscuit ,cookies and pizza, other than fatty acid composition of bakery product.