It is more than 40 years since the first microwave oven was introduced for public consumption. Today almost every household use this device which is known for its speed and convenience. It has become an unavoidable appliance in the changed lifestyle of people when home makers struggle to find time for cooking and other house hold chores. But there are some precautions to be taken while using this modern device. Care should be taken to arrange the food items evenly in covered dishes specially intended for microwave ovens. It is not advisable to use other types of dishes indiscriminately. Round or oval containers are to be used, since there are possibilities of heat concentrating in the corners of square or rectangular shaped ones.
Food items in the dishes should covered by microwave safe plastic sheets while placing in the ovens. Metal or foils should not be used for the purpose. Such coverings should not be tightly fitted to allow moisture to escape from the food. The moist heat emerging from the food will help to destroy bacteria. It will also help to spread the heat uniformly. Large chunks of meat or other items should not be subjected to highest temperature so as to make cooking process faster. They should be cooked in low temperature as far as possible. Gradual spreading of heat will help to cook all parts of the food stuff uniformly without leaving half cooked portions in them. Safe minimum internal temperature should be maintained. For various reasons cooking time of different food items vary. It is better to check the temperature using a food thermometer. Some of the microwave ovens will be provided with thermometers attached to them. Maintaining temperature between 145 degF to 165 degF for cooking is invariably recommended.
Some of the other recommended precautions include removal of packaging before the food is placed in the oven. It is better to cook food stuff as soon as they are defrosted. If used properly by following the valuable guidelines by the experts, microwave cooking does not reduce the nutritional value of food. Minerals and vitamins in the food will not be destroyed as feared by many. Users should read and follow the instructions contained in the manual supplied along with the device. Even though there are apprehensions about certain negative impacts on health for those who cook there food in microwave ovens regularly and intensively, it is an universal perception that occasional use of microwave for cooking or heating will not cause serious hazards. Care should be taken to see that oven doors are firmly closed while using the device. It is also advised to stay away from the oven as far as possible during the cooking process.
Microwave ovens are the most energy efficient appliance in the modern kitchens. Only food is getting heated and not the container or interior of the oven. There are many types and models of micro wave ovens available today. Counter top convection ovens are more popular as they are more efficient, compact and faster. Leading manufacturers like Panasonic, Sanyo, Sharp, Bosch, AEG and Whirlpool are among those who have introduced innovative products. Built-in models are expensive but they are preferred by those who stay permanently in one place and there is no necessity for shifting the device periodically. Programmable ovens with variable power levels and based on digital technology are latest fads for consumers to choose from. Touch controls, extra wide turntables, timers, retractable soft eject control and many other innovative features are incorporated in the modern microwave ovens.
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