Goal For The Green

Para-education and green living information

Safer Food Storage

Jul-31-2008 By Barbara

Yes, there are safe and sensible ways to keep your food fresh, while minimizing your exposure to the potentially harmful chemicals found in plastic.

Here are some tips and pointers to help you make the safest choices for your food storage. You may already have some safer options such as corning ware, pyrex, and stainless steel canisters tucked away in your cupboards. Start searching , go to yard sales, and get on with making those changes.

Plastic contains chemical additives known to leach out when exposed to heat. Leaching may increase the risk of birth defects, developmental delays, certain hormonal disfunctions, and even breast and prostate cancers. Several university studies have indicated that leaching occurs when ANY type of plastic containers are used to heat food in the microwave. Another place leaching happens is in the dishwasher.

Rule of thumb is NEVER use ANY plastic, plastic wrap, tupperware, or styrofoam in the microwave. It is also best to wash plastic containers by hand in warm soapy water. This reduces the possibility of chemical leaching. Don’t ever use harsh cleansers or abrasive sponges on plastic. It can cause scratches in the plastic, which then causes chemical migration (leaching) from the plastic. If you have scratches or gouges in your plastic containers – ditch them IMMEDIATELY!

So, in your microwave only use microwave safe glass or ceramic cookware. Don’t use any plastic or plastic wrap. Cover food with paper or paper towel when microwaving.  Don’t use recycled paper towels because they could contain metallic flecks from ground up staples and ink that can be combustable.

In your fridge, use glass, ceramic, stainless steel, or PVC-free plastic wrap. Don’t use any type of plastic container that can leave a residue.  Scouring destroys the integrity of plastic.  Don’t ever store or cover hot food with or in any type of plastic. Always let it cool for at least twenty minutes before storing in your fridge.

For packing lunches choose foil, waxed, or butcher paper for wrapping sandwiches. If you like to use bags, use the ones made from number 4 plastic. For water, glass or stainless steel is best, or pitchers made from number 2 or 5 plastic.  Don’t use pitchers from number 7 (polycarbonate) plastic. For freezing, use foil, freezer paper, or number 4 plastic freezer bags.  Don’t use any glass or plastic containers that are not labeled Freezer Safe. The extreme cold can cause them to crack.  As mentioned before, allow food to cool before storing in the fridge or freezer.  For your pantry storage, glass, stainless steel and aluminum canisters are best or number 5 plastic.  Don’t store food in any plastic containers marked with 3(polyvinyl chloride) 6 PS (polystyrene) or 7 PC (polycarbonate).

Most plastics currently on the market are made from crude oil. There are also biodegradable, recyclable and compostable plastics made from starches such as rice, soy, and corn. These bio-based plastics comprise only 3% of the $280 billion plastic market. Concern has been expressed about the use of fertilizers and pesticides used in the growth of these grains, and then turning them into plastics.  Any bio-based products are better for your health, and are more of an earth and eco-friendly option, than any petroleum based products or counterparts.

  1. Chemical Engineering » Blog Archive » Safer Food Storage Said,

    [...] Read the rest of this great post here [...]

  2. O.D. Said,

    Barbara, I love the corningware, they last forever it seems! One thing that really surprised me is the recycled paper towels–I had no idea that they contained metallic flecks…Thanks for the tips and post!

    O.D.s last blog post..Wordy Wednesday #1: Adumbrate

  3. Barbara Said,

    Hi O.D.,

    Thanks for stopping by. Ya..gotta love that corning ware, just like mom used. Not all recycled paper towel has the fleck in it..I think it is mostly in the brown, not white ones. Best just to not use those in the microwave..but they are fine for anything else!

  4. Teri Said,

    Plastic. Plastic. Plastic…I hate plastic its everywhere !! What did we ever do before plastic took over our brains. We lived longer. Remember the old thermos containers for hot or cold drinks? Guess what? They were lined with glass, not plastic. No wonder people lived longer in the “old days”. Its back to basics folks. Great stuff Barb.

    Teris last blog post..Dog Pause Bowl Prevents Dog Bloat

  5. Barbara Said,

    Hi Teri,

    Thanks for the comment. Ya.. in many ways we need to go back to the good old days when life was simpler and we didn’t have plastic everywhere!

  6. CyberCelt Said,

    Hello, Barbara Rae!

    You visited my blog and said you may be coming to Houston, Texas and were wondering about fishing. Check out this link for the State Parks that are part of free family fish.
    http://www.tpwd.state.tx.us/fishboat/fish/programs/familyfish/stateparks/

    I love this blog. I also have a “green” blog, EndangeredSpaces.blogspot.com. Stop by some time.

    CyberCelts last blog post..Top 25 Swimming Holes in Texas

  7. Barbara Said,

    CyberCelt,

    Thanks for stopping by and leaving a comment. If and when I make it back to Texas, I will check our some of the fish parks. Thanks for the links!

  8. Mountain House foods Said,

    There is no such thing as a person that nothing has happened to, and each person’s story is as different as his fingertips.ElsaLanchesterElsa Lanchester

  9. Barbara Said,

    Mountain House foods …Thank-You for the comment!

  10. green blog Said,

    For me, as a rule of thumb, I would avoid at all cost to use plastics when it comes to food storage. I don’t want to take any risk. Therefore my only option is to use paper for solid food while for liquid, I would go for stainless steel canisters.

    green blogs last blog post..10 More Ways To Stop Bleeding At The Pump

  11. Barbara Said,

    Hi green blog,

    Yes, I agree with you. Most all of my storage is now stainless steel or glass canisters with
    latch-down lids. For liquid I’ve gone back to a thermos and glass pitchers. I don’t use the glass pitchers much because I have filtered water from my fridge. I never by filtered water..I’m lucky!

  12. Dehydrated Foods Said,

    The bite of conscience, like the bite of a dog into a stone, is a stupidity.FriedrichWilhelmNietzscheFriedrich Wilhelm Nietzsche

  13. Barbara Said,

    Dehydrated Foods,

    Very good information found here for emergency preparedness…and in general!

  14. Flora Rouse Said,

    Hi,
    I think it’s great that you are raising awareness about the importance of using the right container for storing food. Plastic is the least desirable container, while glass and stainless metal containers are on top of the preferred-list. It is no coincidence you can only buy caviar in glass jars or tins. Caviar is very sensitive to contamination and only these materials can be disinfected fully and they don’t contain any harmful materials that could ooze into the food.

  15. Barbara Said,

    @ Flora Rouse,

    Thank-you for taking the time to comment about this, as well as, searching here for the information
    for Safe Food Storage. It is a very important topic! :)