Cookware Guide
GB | To cook food in the microwave oven, the microwaves must be able to | |
penetrate the food, without being reflected or absorbed by the dish | ||
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| used. | |
| Care must therefore be taken when choosing the cookware. If the | |
| cookware is marked | |
| The following table lists various types of cookware and indicates | |
| whether and how they should be used in a microwave oven. |
Cookware | Microwave- Comments |
| Safe |
Metal |
| ✗ |
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• | Dishes | May cause arcing or fire. | |
• | Freezer bag twist | ✗ |
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| ties |
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Paper |
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• | Plates, cups, | ✓ | For short cooking times and warming. |
| napkins and |
| Also to absorb excess moisture. |
| Kitchen paper |
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• | Recycled paper | ✗ | May cause arcing. |
Aluminium foil | ✓ ✗ | Can be used in small quantities to |
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| protect areas against overcooking. |
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| Arcing can occur if the foil is too close |
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| to the oven wall or if too much foil is |
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| used. |
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Browning plate | ✓ | Do not preheat for more than eight |
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| minutes. |
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China and earthenware | ✓ | Porcelain, pottery, glazed earthenware |
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| and bone china are usually suitable, |
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| unless decorated with a metal trim. |
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Disposable polyester | ✓ | Some frozen foods are packaged in |
Plastic |
| ✓ |
• | Containers | |
• | Cling film | ✓ |
• | Freezer bags | ✓ ✗ |
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Particularly if
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
cardboard dishes |
| these dishes. | |
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✓ |
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• | Polystyrene cups | Can be used to warm food. | |
| containers |
| Overheating may cause the |
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| polystyrene to melt. |
• | Paper bags or | ✗ | May catch fire. |
| newspaper |
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• | Recycled paper or | ✗ | May cause arcing. |
| metal trims |
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| Glassware |
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Glassware |
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• | ✓ | Can be used, unless decorated with a | |
| ware |
| metal trim. |
• | Fine glassware | ✓ | Can be used to warm foods or liquids. |
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| Delicate glass may break or crack if |
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| heated suddenly. |
• | Glass jars | ✓ | Must remove the lid. Suitable for |
warming only.
Wax or | Can be used to retain moisture and |
| prevent spattering. |
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✓ :Recommended |
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✓✗:Use Caution |
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✗ :Unsafe |
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