To previously prevent the generation of steam and smoke due to the direct heat of a heater by smoothly distributing and recovering oil content and water content in an electrically-heated roaster for a general household use with calorific restriction.

This roaster is disposed with a heater 10 and a water tray 3 inside a predetermined-shape vessel body, wherein a reflecting plate 4 formed by continuing short-side vertical parts 5 to the long-side slope face parts 6 is installed in an intermediate part between the heater and the water tray, and through openings 7 are provided at the vertical parts of the reflecting plate.