To provide a smooth reheating cooked food lead to reheating food of improved results, such as meat, cooked food reheater for 10, for receiving food product to be reheated a container 12, a sensor module 16, and the heating module 18 is provided having a processing unit 20, a. Sensor module includes a light as a first sensor radiation SRA 1 having a first sensor peak wavelength SWL 1 , the second sensor peak wavelength SWL comprising a 2 second sensor radiation SRA 2 radiation arrangement 22 and an optical constructed as at least emit as having. The first and second sensor radiation, for fat and protein in food, such as meat to be reheated, with different reflective properties. The sensor module comprises a sensor arrangement 24 which is configured to detect the light having a light and a second sensor peak wavelength having a first sensor peak wavelength, wherein said light is reflected by the Food It is. Heating module, depending on the determined fat / protein ratio, by at least one heating source 30 for heating the food, configured to supply energy to the food placed in the container . Processing unit, based on the detected light reflected by the food, configured to determine a food fat / protein ratio 32 disposed in the container. The processing unit serves to determine the operating parameters 38 of the heating module, a heating source is first heat radiation HRA having a first heating peak wavelength HWL 1 1 and light as , the second of heating peak wavelength HWL 2 second heating radiation HRA with a 2 and light as a , so as to control to emit constructed. Power output of the first heating peak wavelength and the second heating peak wavelength with respect to the food / meat fats and proteins, are adjusted to have different absorption properties肉などの再加熱された食品の改善された結果につながる調理済み食品の円滑な再加熱を供給するため、調理済み食品を再加熱するための装置10が、再加熱される食品を受けるための容器12と、センサモジュール16と、加熱モジュール18と、処理ユニット20と、を有するように提供される。センサモジュールは、第1のセンサピーク波長SWL1を有する第1のセンサ放射SRA1としての光と、第2のセンサピーク波長SWL2を有する第2