[. . . ] GB This operation manual contains important information which you should read carefully before using your microwave oven. Important: There may be a serious risk to health if this operation manual is not followed or if the oven is modified so that it operates with the door open. Congratulations on acquiring your new microwave oven, which from now on will make your kitchen chores considerably easier. You will be pleasantly surprised by the kinds of things you can do with a microwave. [. . . ] Place a glass container filled with 150 ml of water on or next to the utensil. Metal clips are not suitable for fastening them since the roasting bag foil might melt. Fasten the roasting bag with string and pierce it several times with a fork. Non heat-resistant food wraps are not recommended for use in a microwave oven. A special microwave dish made from ceramic glass with a metal alloy base, which allows food to be browned. In general the thawing, heating and cooking times are significantly shorter than when using a conventional cooker or oven. For this reason you should adhere to the recommended times given in this cookery book. It is better to have to cook something for a little longer than to overcook it. Microwave times are directly dependent upon the amount of food which you would like to thaw, heat or cook. Both containers have the same capacity, but the cooking time is longer for the deeper one. You should therefore choose as flat a container as possible with a large surface area. Only use deep containers for dishes where there is a danger of overcooking, e. Thawing, heating and cooking times are dependent upon the initial temperature of the food. Deep-frozen food and food stored in a refrigerator, for example, requires longer than food which has been stored at room temperature. Food cooks more evenly in round or oval containers than in containers with corners, since the microwave energy concentrates in the corners and the food in these areas could become overcooked. All the times given in this cookery book are guidelines, which can be varied according to the initial temperature, weight and condition of the food (water or fat content etc. Covering the food retains the moisture within it and shortens the cooking time. As a general rule, whatever would be covered in a conventional oven should also be covered in a microwave oven. Whatever would be uncovered in an ordinary oven can also be left uncovered in a microwave oven. Food cooked in your microwave retains its individual flavour better than it does when conventional preparation methods are used. For this reason you should use salt very sparingly and normally add it only after cooking. Medium-sized items, such as hamburgers and steaks, should be turned over once during cooking, in order to shorten the cooking process. [. . . ] NOTE: The programme will be cancelled when you open the door during the cooking. Cut the potatoes lengthwise and carefully remove the potato from the skin. Mix the potato with the ham, onion, milk and Parmesan cheese to an even consistency. Fill the potato skins with potato mixture and sprinkle with Emmental cheese. [. . . ]