To provide an apparatus for heat-treating food or feed, especially for baking bread dough.

The apparatus for heat-treating the food and the feed, especially for producing a bakery product, such as a wafer product, has a continuously movable transfer unit 1, at least one heating unit mounted on the transfer unit, a unit 4 for putting the product on the transfer unit, and a unit 5 for removing the heat-treated product from the transfer unit. The transfer unit is circulated between two of turnover rollers 11, 12 and composed of an endless conveyor belt 13 formed out of strips of a ferromagnetic metal, especially strips of steel. The heating unit is installed on one of sides of the conveyor belt and includes a group of induction heaters 2.