Teflon coated cookware fumes from over heated teflon can kills caged birds. The chemicalsmay cause cancer, birth defects, immune system suppresion and increased heart attack and stroke. These are caused by flurine compounds.
Aluminium pans have been linked to Alzheimers
Plastic utelsils will mealt. Plastic containers break down when aging and release Bisphenol, upsets hormone balances, and miscarriages.
Stay with Clay, stainless steel, ceramic or glass. even cast iron is good