Not all food that comes in jars is blanched. Just look at nuts, gravies, maraschino cherries, mustard, mayonnaise, marshmallow cream...
Are you asking why food is blanched before refrigeration?1. to slow spoilage2. to preserve color and freshness.... starrskitchen.com
Yes, they usually stored food in jars called stoneware jars. Any food put in there can be preserved.
There are many places that you could sell canned food in mason jars. You could sell this canned food in your yard for example.
In the baking section of any good supermarket or health food shop.
When I saw her first her face was terribly blanched.
The Adventure of the Blanched Soldier was created in 1926.
I can give you several sentences.She blanched in shock as she read the telegram.He blanched the vegetables before he finished cooking.Her face blanched white.
There are many uses of glass jars. One common use is how some food items are packaged and sold in stores. Glass jars are also used for candles often.
She prefers blanched vegetables because they maintain their crispiness.
You need Mason jars - not mayo jars, not a used food jar, genuine Mason canning jars. You also need lids and rings. You need jar tongs to pick up jars of food just out of boiling water. Finally, you need a vessel big enough to hold at least four jars at one, and cover them with boiling water. With this minimal set of equipment, you can can at least four jars at a time.
You can feed them algae wagers, specialized crab food, dried bloodworms, shrimp, and blanched vegetables and krill.
Generally, old jars and bottles using blue colours signified poisons and medicines. So I would say they are not food safe - just to be safe.