Suitable containers for microwave ovens
of the process. The aluminium foil must not touch the interior walls of the oven.
Make sure that the aluminium foil is at least 2 cm from the oven walls at all times. It must not touch the walls.
–Metal meat skewers or clamps: Metal skewers and clamps should only be used if they are very small in com- parison to the size of the cut of meat.
Glassware
Crystal glass contains lead which could cause the glass to crack. Glass dishes with a milled rim are subject to the same risk. Both are unsuitable for use.
Porcelain (chinaware)
Porcelain (chinaware) is a suitable ma- terial.
Do not use porcelain with gold or sil- ver edging or items with hollow knobs or handles, as insufficient ventilation may cause pressure.
Earthenware
Decorated earthenware is only suit- able if the decoration is beneath an
Glazes and colours
Some glazes and colours contain metal.
This makes them unsuitable for use in a microwave oven.
Plastics
Plastic containers must only be used for microwave mode alone and not in normal oven mode. Plas- tics must be
Otherwise the plastic may melt and fuse with the food.
Special plastic utensils, designed for use in microwave ovens are available from most department and hardware stores. Melamine ware is not suitable as it absorbs energy and heats up.
When purchasing plasticware, make sure that it is suitable for use in a micro- wave oven.
Disposable containers, such as trays made from polystyrene, can only be used for very short timed warming and
Plastic boiling bags can be used for cooking and
This prevents a
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