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

FIELD: food industry.

SUBSTANCE: invention relates to the manufacturing technique of flour confectionery products. The method involves preparation of the recipe components, cutting of yacon, its drying in the microwave field under the specified process parametres, frying and cryogrinding in liquid nitrogen with the production of flour, making of dough from high-grade wheat flour, yacon flour produced as described above, yolks, salt, soda, vegetable oil, phospholipids and water, its moulding into sheets and baking.

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