What are some natural alternatives to Teflon coating for non-stick cookware (besides green sand)? If so, how effective are they compared with Teflon coating? - Quora
![Black residue on eggs and after washing The Rock pans. Have owned for less than a year. Is this the coating? I have never put in dishwasher or used metal utensils. Wash Black residue on eggs and after washing The Rock pans. Have owned for less than a year. Is this the coating? I have never put in dishwasher or used metal utensils. Wash](https://preview.redd.it/mubh70bqdes91.jpg?auto=webp&s=d61e8573deedfd7880b5375e8f7deef7fb24f4df)
Black residue on eggs and after washing The Rock pans. Have owned for less than a year. Is this the coating? I have never put in dishwasher or used metal utensils. Wash
!['Throwaway gear': nonstick pans are rare in restaurants – should home cooks quit them too? | Food | The Guardian 'Throwaway gear': nonstick pans are rare in restaurants – should home cooks quit them too? | Food | The Guardian](https://i.guim.co.uk/img/media/04263c7c3105ef95d07dfd0c1f33812fbbdd8282/1245_0_4755_2853/master/4755.jpg?width=1200&height=900&quality=85&auto=format&fit=crop&s=b6a7b76b140fa804fd683447db976b93)