How can find corning ware with the metal bottoms?

1. Look for the Corning Ware logo on the bottom of the cookware. The logo will be in a circle and will have the words "Corning Ware" written inside it.

2. Look for a metal ring around the bottom of the cookware. The metal ring will be made of stainless steel or aluminum.

3. Look for a date code on the bottom of the cookware. The date code will be a series of numbers that indicate the year and month that the cookware was manufactured. Cookware with metal bottoms was made between 1958-1998.

4. Look for any additional markings on the bottom of the cookware. These markings may include the words "Made in the USA" or "Corning Ware USA".