Operation Manual
25 
GB
Cookware Guide
To cook food in the microwave oven, the microwaves must be able to 
penetrate the food, without being reflected or absorbed by the dish 
used.
Care must therefore be taken when choosing the cookware. If the 
cookware is marked microwave-safe, you do not need to worry. 
The following table lists various types of cookware and indicates 
whether and how they should be used in a microwave oven.
✓
:Recommended
✓✗:Use Caution
✗ :Unsafe
Cookware Microwave-
Safe
Comments
Aluminium foil ✓ ✗ Can be used in small quantities to 
protect areas against overcooking. 
Arcing can occur if the foil is too close 
to the oven wall or if too much foil is 
used.
Crusting plate
✓ Do not preheat for more than 
8minutes.
China and earthenware
✓ Porcelain, pottery, glazed earthenware 
and bone china are usually suitable, 
unless deco-rated with a metal trim.
Disposable polyester 
cardboard dishes
✓ Some frozen foods are packaged in 
these dishes.
Fast-food packaging
• Polystyrene cups 
containers
• Paper bags or 
newspaper
• Recycled paper or 
metal trims 
✓
✗
✗
Can be used to warm food. 
Overheating may cause the 
polystyrene to melt.
May catch fire.
May cause arcing.
Glassware
• Oven-to-table 
ware
• Fine glassware
• Glass jars 
✓
✓
✓
Can be used, unless decorated with a 
metal trim.
Can be used to warm foods or liquids. 
Delicate glass may break or crack if 
heated suddenly.
Must remove the lid. Suitable for 
warming only.
Metal
•Dishes
• Freezer bag twist 
ties
✗
✗
May cause arcing or fire.
Paper
• Plates, cups, 
napkins and 
Kitchen paper
• Recycled paper
✓
✗
For short cooking times and warming. 
Also to absorb excess moisture.
May cause arcing.
Plastic
• Containers
• Cling film
• Freezer bags
✓
✓
✓ ✗
Particularly if heat-resistant 
thermoplastic. Some other plastics 
may warp or discolour at high 
temperatures. Do not use Melamine 
plas-tic.
Can be used to retain moisture. Should 
not touch the food. Take care when 
removing the film as hot steam will 
escape.
Only if boilable or oven-proof. Should 
not be airtight. Prick with a fork, if 
necessary.
Wax or grease-proof 
paper
✓ Can be used to retain moisture and 
prevent spattering.
jXW`z{niT\UGGwGY\GG{SGvGX[SGYWWZGGZa[YGwt










