METHOD FOR PRODUCTION OF WAFFLE SHEETS Russian patent published in 2010 - IPC A21D13/08 

FIELD: food industry.

SUBSTANCE: invention relates to technology for production of flour confectionary products. Method provides for preparation of formula components, cutting of yacon, its drying in microwave field at specified parametres of process, additional drying by convective method and cryo-grinding in liquid nitrogen to produce flour, making dough from high-grade wheat flour, yacon flour produced according to specified technology, yolks, salt, soda, vegetable oil, phospholipids and water, its shaping in the form of sheets and baking.

EFFECT: produced waffle sheets have improved texture and coffee taste and flavour with no coffee added to the formula.