Check for flatness by placing the straight edge of a ruler across the bottom of the cookware. While you rotate the ruler, no space or light should be visible between it and the cookware.
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3 | 9 |
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| 1 0 | |
| 4 | 1 1 |
| 1 2 |
| 1 3 |
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5 | 1 | 4 |
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| 6 | 1 7 |
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7 | 1 | 9 |
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| 2 0 |
Use the following chart as a guide for cookware material characteristics.
Cookware | Characteristics | |
|
| |
Aluminum | ■ Heats quickly and evenly. | |
| ■ Suitable for all types of cooking. | |
| ■ Medium or heavy thickness is best for | |
|
| most cooking tasks. |
| ■ May leave aluminum residues, which | |
|
| may be diminished if cleaned |
|
| immediately after cooking. |
|
| |
Cast iron | ■ Heats slowly and evenly. | |
| ■ Good for browning and frying. | |
| ■ Maintains heat for slow cooking. | |
| ■ Rough edges or burrs may scratch the | |
|
| cooktop. |
|
|
|
Ceramic or | ■ | Follow manufacturer’s instructions. |
Ceramic glass | ■ Heats slowly, but unevenly. | |
| ||
| ■ Ideal results on low to medium heat | |
|
| settings. |
| ■ May scratch the cooktop. | |
|
| |
Copper | ■ Heats very quickly and evenly. | |
| ■ May leave copper residues, which may | |
|
| be diminished if cleaned immediately |
|
| after cooking. |
| ■ Can leave a permanent stain or bond to | |
|
| the cooktop if overheated. |
|
|
|
Earthenware | ■ | Follow manufacturer’s instructions. |
| ■ Use on low heat settings. | |
| ■ May scratch the cooktop. | |
|
| |
Porcelain | ■ See stainless steel or cast iron. | |
■ Porcelain enamel bakeware without the | ||
or cast iron |
| metal base may bond to the cooktop if |
|
| |
|
| overheated. |
|
| |
Stainless steel | ■ Heats quickly, but unevenly. | |
| ■ A core or base of aluminum or copper | |
|
| on stainless steel provides even |
|
| heating. |
|
|
|
Use
Home Canning
Canning can be performed on a glass smooth top cooking surface or traditional coil element cooktop. When canning for long periods, alternate the use of surface cooking areas or elements between batches. This allows time for the most recently used areas to cool.
■Center the canner on the largest surface cooking area or element. On electric cooktops, canners should not extend more than ½" (1.3 cm) beyond the surface cooking area or element.
■Do not place canner on 2 surface cooking areas or elements at the same time.
■On ceramic glass models, use only
■For more information, contact your local agricultural extension office, or refer to published home canning guides. Companies that manufacture home canning products can also offer assistance.
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