Showing posts with label Cookware. Show all posts
Showing posts with label Cookware. Show all posts

Sunday, February 24, 2008

Is Your Cookware Poisoning You?

by: Michael Sheridan

For over 40 years scientists have known that the fumes from hot non-stick surfaces can kill birds such as canaries. So just how dangerous are they to you?

Several studies have been conducted into health concerns surrounding Teflon, the coating invented and patented by DuPont. The results have been disturbing, if somewhat inconclusive.

While the lethal effect on birds is well documented and not in dispute, much of the other evidence tends to be anecdotal at best. And some of it is downright confusing.

For example, the chemical perfluorooctanoic acid (PFOA) is usually cited as the villain of the piece and the root cause of the illnesses that have allegedly appeared in some users. However DuPont claims Teflon doesn't contain this chemical, although it is used in the manufacturing process.

Whatever the truth of that may be, it’s certainly accurate to say that there have been a number of health issues emerging in the community immediately adjacent to the DuPont factory in Parkersburg, West Virginia; more about that later.

There also seems to be some disagreement among authorities as to the temperatures at which the bird-lethal fumes are given off. These are quoted as ranging from 285°F to 475° and more.

Since both these figures are well within the smoke points of edible oils such as avocado and safflower, keeping your budgie in or near the kitchen is definitely not good for his health.

But what about your health?

Human victims have complained of flu-like symptoms, some leading to respiratory complications, after using non-stick cookware. Some reactions have been reported as "severe"".

At least one report suggests that the fumes may be cancer inducing after prolonged exposure, although none suggest that Teflon itself is harmful if swallowed.

If the fumes are harmful to humans, then there is much more to consider than just kitchen items. Some brands of light bulb, portable heaters and even Gore Tex clothing are all produced using PFOA, the same reactive agent used in the case of Teflon.

Not surprisingly, DuPont denies there is any problem; but this hasn't prevented the company from paying out millions of dollars in compensation, not only to their employees but to 50,000 people living in the vicinity of the Parkersburg factory. You have to ask yourself "why?".

Complaints have included accusations of water pollution, high infant mortality rates and a greater than normal incidence of cancer among the local population. DuPont has never admitted liability in any of these cases.

While the jury still seems to be out on the safety or otherwise of Teflon in the home, even DuPont's own experts advise caution when using non-stick items, particularly with regard to high cooking temperatures.

And this is something you can rely on: when Teflon and similar coatings are heated to a certain point, fumes are given off. These fumes will kill pet birds that inhale them. It’s therefore reasonable to suppose that other forms of life may also be at risk.

You can get more information on the Teflon debate from this address http://www.ewg.org/reports/toxicteflon/es.php

For a definitive article on the effects of Teflon fumes on birds, visit this site http://www.theaviary.com/teflon.shtml

About The Author

Michael Sheridan was formerly head chef of the Pierre Victoire restaurant in London's West End, specializing in French cuisine. An Australian, he is a published author on cooking matters and runs a free membership club and cooking course for busy home cooks at http://thecoolcook.com

tingirablue@optusnet.com.au


Saturday, February 23, 2008

Basic Cookware Explained

by: Larry Johnson

With all of the many types of cookware available, All-Clad, Calphalon, nonstick, stainless steel, uncoated or coated, cast iron, celebrity cookware and more, how can you choose the correct one for your needs? By examining the positives and negatives of each type of cookware your decision will become much easier to make.

What is All-Clad stainless steel cookware and why is it the best top-of-the-line bake ware you can buy? All-Clad cookware is made with a heavy aluminum inside which extends up the sides of the pan. It is coated with a stainless steel cooking surface and has an outside layer of magnetic stainless steel. This type of bake ware is ideal for cooking on a gas stove where the flames can burn up the sides of the pots and pans. These types of pots and pans are heavier than the less expensive kinds that you find at cheap discount stores. This cookware is extremely popular among the expert chefs, holds up well in high heat up to 500 degrees Fahrenheit and it comes in a nonstick version as well.

Maybe you like to do lots of browning. If so you may want to use uncoated or non coated cookware for your favorite recipes. A top brand of uncoated pots and pans are made by Wolfgang Puck. Chances are you will never see a review that will not give Wolfgang Puck high marks for its baking performance and price value. Uncoated bakeware has an aluminum plate as the foundation or base. It does not run up the side as does the All-Clad type which is a big reason why uncoated is less expensive.

Calphalon nonstick bakeware is a hard anodized aluminum bake ware with a nonstick coating. If you are looking for a cheaper brand that will perform almost as well as the more expensive ones this may be what you are searching for. Plus it is also lighter in weight than most All-Clad varieties or brands. It may require a little more energy on your part during cleanup though since most Calphalon nonstick pots and pans are not dishwasher safe. Another positive aspect to this type of cookware is that it can be used in your oven in temperatures up to about 400 degrees Fahrenheit.

Similar to Calphalon, Emeril (Emerilware) is a high quality cookware that compares favorably to other top-of-the-line pots and pans and is a very good value for the money. Your favorite recipe will still taste delicious. Famous TV chef Emeril Lagasse has this line made by All-Clad which is similar to their hard anodized cookware. The major difference is the designs added to the pieces. This cookware is made of hard anodized aluminum with nonstick cooking surfaces. It is not recommended for the dishwasher, but comes with a lifetime warranty. That is something you do not see everyday.

The debate about nonstick or uncoated has endured for many years, but which is actually better? Experts have always said that uncoated cookware gives better results, but nonstick has its advantages too. Fried eggs and pancakes are a couple of obvious examples of foods that are more fun to cook or bake on a nonstick surface. No more sticking to the pan during cooking or cleanup. Scraping cooked eggs off the pan is not one of the most enjoyable cooking activities. High quality nonstick skillets will contain a fully coated aluminum plate bonded with stainless steel allowing for even heat distribution. You can also find top brands that are dishwasher safe, although most manufacturers will recommend hand washing.

Starting with high quality cookware is a must if you are looking for the most enjoyable cooking experience. And before you can purchase the most ideal bakeware for your needs you have to ask yourself a few questions. How much can I afford? Will it bother me if they are not dishwasher safe? Do I want nonstick or uncoated? Would I prefer better cookware or easier cleanup? After answering these questions you will have a much better idea as to the type of cookware best suited for your personality.

About The Author

Larry Johnson is the chief writer for MyCookware, one of the top online cooking and cookware information sites. Find facts about all different types of cookware at http://www.mycookware.net.