Puff pastry - thin sheets of dough, obtained by repeated addition and rolling the main dough with butter or fat. The main characteristics of puff pastry are its crispy texture and expressive taste, due to the multilayer structure. The nutritional value of puff pastry is relatively low, since its main component is flour. However, the puff dough is an excellent source of carbohydrates. In cooking, puff pastry is widely used to prepare various pastries: pies, checkers, croissants, cookies and other desserts. A feature of puff pastry is its ability to "grow" in the process of baking, forming ha