On a scale of 1 to 10, fear of plastic food containers is about a 5 for me. It certainly doesn’t induce full-scale panic. But it does add to my aggregated anxiety—along with the economy, cancer and those lines on my neck.
While I can’t do anything about Tim Geithner, cell mutation or middle age, I can do something about plastic food containers.
And this weekend I did. After months of procrastination, I took action and bought enough quality lidded glass containers to store and freeze all our family’s food and leftovers.
Now that I’ve converted, I’m a glass evangelist.
6 good reasons to switch from plastic to glass food storage
Since I’ve been saved from plastics’ evils, I want to guide you to the light. I believe once you understand the benefits of glass food storage, you’ll come around from the dark side of plastic food tubs and petrochemical Ziplock bags.
You’ll be glad to know my conversion rests on rational as well as emotional pillars. While I’m sure there are more, I’ve uncovered 6 reasons why glass is superior. Among its advantages, glass food storage…
- Looks prettier. Okay, glass’ beauty is the least rational reason to switch from plastic to glass. But esthetics are the number one reason why I made the change.
Glass is simply prettier and more substantial looking than plastic. I enjoy the nostalgia stirred by glass kitchenware: I always loved my grandmother’s teal, cherry red and forest green Pyrex nesting bowls. Her etched glass casserole dishes, see photo below, were and are—I inherited them—a pleasure to the senses.
I wouldn’t dream of putting a plastic container of food on my dining table. But I often roll Grandma S.’s casserole dish from fridge to stove to table—even for guests, see photo, below. Glass containers retain their crystaline attractiveness forever. Unlike plastic, glass’ non-porous surface doesn’t absorb dyes or colors. You can store Bolognese in glass one day and put whipped cream in it the next—with no fear of garlicky after notes or greasy red stains.
- Keeps food safe. Scientists no longer ask if toxic substances migrate from plastic to food during microwave heating. They ask how much toxins migrate. They ask if you should use plastic to reheat foods for kids, the ill, the elderly. They ask far too many questions and provide too few reassuring answers, as far as I’m concerned. No doubt scientists will continue to duke it out. In the meantime, I prefer to play it safe if not in my house of glass—in a kitchen crammed with glass containers.
On another safety note: Glass is cleaner than plastic. Glass’ non-porous surface doesn’t absorb food and germs and it can be safely washed at high temperatures in your dishwasher.
- Enhances food flavor. Ever notice how milk and marinara from your grocer taste better packed in glass? The same is true of home-stored food. Food simply tastes fresher, cleaner and fuller stored in glass. Glass’ safe, glossy surface repels food odors and residual flavors. And food reheated in glass—whether in a conventional oven or microwave—tastes superior to victuals nuked in plastic. You won’t find plastic’s steamy greenhouse effect—and food has a less soupy consistency and watery mouth feel.
- Helps clean-up the planet. Using glass rather than plastic significantly reduces landfill. It also saves energy on plastic’s inefficient recycling process. And unlike that metastasizing heap of mismatched plastic containers in your kitchen cupboard, once you invest in glass storage containers, your supply pretty much stays steady. With care, you’ll use your original glass containers almost indefinitely.
If you break a glass container, you can recycle it without guilt:
- Up to 80% of all recycled glass can be reclaimed.
- Recycled glass uses 40% less energy than manufacturing new glass.
- Recycling doesn’t compromise glass’ quality or structure and no toxins are produced in it’s recycling.
A move to glass storage marks a raised consciousness—arguably glass’ most valuable environmental benefit. Your investment in glass helps you move from a throw-away mind-set to a more sustainable sensibility.
Want more details on glass’ environmental benefits? Look here and here.
- Saves you money. Because glass is usually more expensive than plastic, at first glance, it seems a switch to glass will be more costly. But think about this: Unlike plastic, glass is pretty much a one-time investment. It actually saves you money in the long run. And glass comes in a wide range of prices—see Buying Guide, below.
- Eases food prep, serving and clean-up. You’ll find tempered glass food containers:
- Move effortlessly from freezer to fridge to stove to table.
- Reduce food waste—clear containers let you see what’s in the fridge and use up leftovers before they go bad.
- Let you safely check food as it reheats—glass’ clarity allows you to see what’s happening without removing lids.
- Wash-up faster and cleaner—you can safely pop glass into your dishwasher and cleanse at high temperatures.
I think this etched tempered glass casserole dish looks as nice now as when my grandmother used it back in her 1950s kitchen in Cailfornia's San Joaquin Valley.
What to look for when you shop for glass storage containers
To get the most from your investment in glass storage containers, look for:
- Glass containers with tight-fitting lids made of glass, rubber or non-toxic plastic. Try to find flat lids without knobs for easier stacking, see photo below.
- Oven-proof, freezer-safe tempered glass so you can move food from freezer to stove—or oven to fridge—without danger of cracked or broken glass.
- Square or rectangular shapes that allow containers to stack easily, pack close together and take up less space in fridge.
- Attractive design: Whether you like clean-lined modern classics or funky vintage glass, you’ll find plenty of eye-pleasing designs now that glass containers are on your radar screen.
Glass storage dishes are a pleasure to use—and affordable. I got the set above for $22.00 at Kmart and plan to use it indefinitely.
Glass Food Container Buying Guide
The following list is far from comprehensive. Please email me or leave a comment to tell me about your own glass sources and finds.
Here’s where I’ve seen great glass storage containers:
- Kmart: I outfitted my kitchen with two sets of Martha Stewart 14-piece ovenware and storage sets, see photo above, and her Everyday lidded glass bowls for under $60.
- Ikea: Those environmentally progressive, design-for-the-masses Swedes purvey very nice glass food storage containers. As soon as I can pull myself away from my laptop—how about never? Just kidding!—I’m heading to Ikea Brooklyn to buy at least ten of these.
- The Container Store: While I’m put off by this store’s inflated pricing—that’s why I’m not linking to them—if price is no object, check them out. They offer an incredibly wide variety of glass storage containers and jars.
- Flea markets and garage sales are a fun way to unearth fabulous bargains on vintage Pyrex and etched glass food storage containers.
- Ebay. Warning: Vintage glass can become an addictive hobby—and Ebay is the Mecca for hobbyists of every stripe. Try searching for “vintage Pyrex,” “vintage glass casserole,” “vintage covered glass dish”—those are just a few of my obsessions. I’m sure you have your own. Don’t get me started on old lead-glazed Fiesta ware.
- Your local hardware store. You’ll find large and extra-large Mason jars—a great storage option—at hardware stores and departments. While researching this post, I happened upon Elana’s Pantry, the wonderful gluten-free food blog. Elana makes beautiful use of oversized Mason jars for food storage. Check out her “Why Glass?” post here.
Photo courtesy of Eneas




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Great site! Thanks for mentioning my “Why Glass?” post. Isn’t it funny that something that looks so much better (glass) is so much cheaper than that something much more expensive and inferior (plastic).
Your writing is so pithy and fabulous that I am intimidated by the potential of my own poor prose as I write this comment. Anyway, enough about writer’s anxiety.
Love your post on glass!
Elana
Hi Elana:
Thanks for coming by and taking time to comment.
Your thousands of readers and fans would beg to differ with you about “poor prose.” Your power to communicate–and your endless creativity–shine in your blog’s delightful posts, innovative recipes and gorgeous photographs.
I’m on the lookout for a local place to buy those great 1/2 gallon jars you show in the “Why glass?” post. If I can’t find them locally, I will, as you suggest, order online.
I switched to pyrex, mason jars, and other glass recently and they are fabulous. I love being able to put them on the bottom of the dishwasher and they rinse out so easily. And they don’t dye containers nasty colors and flavors.
One other huge selling point for me: According to my family’s traditions, glass can be used for meat and milk containing items and is easy to convert to use for passover. It is so much easier keeping kosher with glass storage wear. With plastic, I’d have to label everything.
I’d like to see some of the glass containers you talked about with tightfitting glass lids because all I’ve seen used in conjunction with the glass bottoms is the pyrex plastic or mason jar tops.
Yes, M: I can see why glass would be excellent for Kosher/Passover foods as the medium is not permeable and won’t leave traces of foods that could mingle.
Take a look at these vintage glass containers with glass lids on Etsy site (no affiliate!) http://www.etsy.com/view_listing.php?listing_id=18647323.
Also try ebay, garage sales, etc.
Replacing my plastic containers with glass ones has been on my To-Do list for a while. Every time I use plastic, I wonder what invisible toxins are seeping into my food. The glass containers I’ve seen so far have had ill-fitting lids or been sold individually (and therefore expensively), but the Martha Stewart set in your photo is the kind I’ve been looking for. Thanks for nudging me over the edge, and encouraging others make the switch as well!
Hi Melia:
Thanks for visiting.
I know what you mean about the ill-fitting lids. It really makes a difference to have the lids fit tightly, the containers stack easily–and to have enough containers on hand.
The Martha Stewart sets are working out even better than I imagined. They are attractive enough to use as serving pieces for family dinners–last night I moved them right from fridge to table.
I like them so much I’m buying another set this weekend. Or maybe two–I plan to use these containers at a function at my kids’ school. The containers are sturdy enough to transport food and look a lot nicer than plastic/paper.
Are Those Glass Jars From IKEA Freezer Safe?
Hi Dale:
I never did get the Ikea jars. I’m not sure whether or not they are tempered–i.e. freezer safe.
Loved your article, thanks…but I hope I don’t ruin your plans to use the KMart set indefinitely, because I have some news to share with you…I have found that the rubber lids on the glass containers you have pictured above drop a rubbery taste upon the food. I am convinced (by my taste buds) that the rubber lids leak microscopic stuff into the food while in the fridge. Thus, to experience the complete effect of what you are talking about, one must use fully-glassed containers, including THE LID! It’s not just about the time the container is in the microwave. The plastic/rubber seeps into the food even while in the fridge. Trust me.
Hi Ken:
Thanks for your input.
I’ve never been comfortable nuking plastic, even just the tops. So I don’t nuke my Kmart set with the plastic tops on.
I hadn’t heard about microscopic plastic migration on cold foods. But over time we keep learning more and more about environmental dangers, don’t we?
Coincidentally, I just nabbed a few small vintage Corning glass containers with GLASS tops! Will have to keep my antennae up for more.
I CAN’T FIND THE MARTHA STEWART SET ONLINE. I AM ON THE WEST COAST. CAN YOU TELL ME WHICH KMART STORE THAT WOULD SELL THE SET. SO MAY BE I CAN TALK THEM INTO MAIL ME A SET. THANKS
Hi ANH:
I had the same trouble finding the Martha Stewart set at my local KMart store last week. I’m not sure whether they are temporarily out of stock or have stopped carrying the set altogether.
I found a few other glass food container sets at Target. The following set is very similar to the Martha Stewart set pictured in my post:
http://www.target.com/Pyrex-Storage-10-pc-Set/dp/B00005B8K5/ref=sc_ri_2
Also see:
http://www.target.com/Rubbermaid-Premier-20-pc-Set/dp/B000N3S9E8/ref=sc_ri_1
http://www.target.com/Pyrex-6-pc-Storage-Value-Pack/dp/B000MW3AK8/ref=sc_ri_3
http://www.target.com/Kinetic-GlassLock-10-pc-Storage-Set/dp/B001TI5NF4/ref=sc_ri_5
Hope you find what you need.
WHY is it that so many glass storage containers have PLASTIC lids? These are touted as being environmentally safe, but doesn’t a plastic-lidded glass container defeat the purpose? I’ve found few glass lidded products available–with the execption of Anchor Hocking small casserole-like containers.
I did this about two years ago — chucked all the plastic, and fell into the vintage-pyrex-ebay hole. However, between my pyrex and my insane love of mason jars, it’s all good. Well, except for my boyfriend’s fear of all those things in the back of the fridge in mason jars (what? they’re pickles! get over it!) … but that’s his problem. Love the site. Come check out livingsmallblog.com — also a place where I advocate cooking from scratch without making yourself insane …
@Maureen The plastic lids a hassle. I take them off before nuking. As mentioned above, you can sometimes find Pyrex and all-glass vintage containers cheaply in thrift shops, garage sales and on ebay.
@Charlotte Yes, glass does have a way of revealing all. Thanks for your kind words–can’t wait to explore your site.