Showing posts with label water bath canner. Show all posts
Showing posts with label water bath canner. Show all posts

Wednesday, August 5, 2009

Sweet Cherries in Food Storage

So, part of our recent fruit stand adventures have included cherries. We bought these beautiful, LARGE, sweet cherries by the bin. That means about 400 pounds worth to prepare and sell at the farmer's market and to whoever else signed up and wanted some.

We had the crazy idea to put them in the back of our vehicle in order to keep them more temperature controlled. It worked - here are the pictures to prove it!



We had a few people who forgot to pick up the fruit they had ordered. After a few days, cherries don't last, so I started canning cherries. This is a first for me - I'd never bottled cherries before, but they were so easy! Just wash them and remove the stems. Pack them in a jar with a light sugar syrup and process the jars in a water bath canner. Easy. And they are so pretty! I haven't wanted to open a bottle yet to see how they processed, but I'm sure they are still just as sweet and good as before I put them in .

Here is the middle of processing. I ended up with 20 jars to put in my food storage on my shelves. We love to have good food when we want to eat it in our storage.

(How is your storage coming? Do you have any questions, concerns, inspirations?)

Wednesday, May 20, 2009

Steam Canner - Not Entirely Safe


So, after I created and went live with my canning page and products, I started hearing rumors that these steam canners are not recognized as safe in most states.

Utah used to recognize them as safe and I think they were the only ones, but now I understand they have restated their position.

These steam canners are supposed to replace water bath canners for processing acid foods.

Some of the benefits of steam canners are promoted to be:
less time to pre-heat
less water used
cannot boil over
saves energy
less time to return to a boil after jars are placed on the rack


I've been discussing the issue with the University of Idaho Cooperative Extension System. Here is their position:

"There are some major problems with the use of steam canners for canning acid foods:

* Cold Spots: may occur due to pockets of air trapped between jars or under the dome. The temperature in these cold spots can be below 212 degrees F.

* Release of steam may occur if heat is maintained under the canner at too high a temperature. The increased pressure may build to a level high enough to life the lid off, allowing much of the steam to escape and cool air to enter reducing the termperature.

* Increased jar breakage may occur since jars are not separated bya rack in the canner.

* Underprocessing may occur because home canners may not be able to differentiate between steam and an air-steam mixture. Water begins to give off a vapro, which can be mistaken for steam, at tempreratures as low as 170 degrees F.

* Uneven heating may occur since jars are not separated by a rack in teh canner. Jars may be jammed next to each other so the steam cannot equally penetrate the jars from each side.

* Steam burns may occur since it is difficult to remove the dome cover safely.

The USDA Center for Excellence in Food Preservation has conducted research on steam canners. They found the maximum temperature of the product being canned was significantly lower in products canned in steam canners than in the same food canned in a boiling water bath. The lower termperature resulted in less killing power of bacteria, underprocessing and considerable risk of ecomonic spoilage. The USDA and University of Idaho do not recommend the use of steam canners for hom canning of acid food."

(And low acid foods should be pressure cooked/canned.)

So, even though it is a great concept, it seem to have some flaws. If you are thinking of purchasing a steam canner, you might reconsider for the safety of your food and most importantly, your family.

I am pulling the steam canner page from my site. I'll start looking for someone who can wholesale me a quality water bath canner.

Until next time...
Jamie

Information is power.

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