Showing posts with label crock. Show all posts
Showing posts with label crock. Show all posts

Monday, March 19, 2012

How long should I wait before I lift the lid of my sauerkraut crock?

Question

I have 5 - 6 lbs of sauerkraut in a crock with a water vacuum seal. I read that the first 24 - 48 hours are crucial to the success of the kraut. I also read that the kraut should develop its own liquid during this time, and that one can pour boiled water on top if it doesn't. However, I also read that it shouldn't be disturbed for a fairly long period of time. I am a bit confused. Should I check on the progress after a few days, or not?

Asked by mamadalgas

Answer

Don't check on it.

When I lived in Virginia I used to drive up to Pennsylvania every year to this little Amish farm to buy a gallon of the best sauerkraut I've ever tasted. They showed you how they made it, and I remember the farmer stressing two things: (1) sterilize the jars, (2) don't touch it for 2 months.

Answered by hobodave

Wednesday, July 13, 2011

Is my blue glazed crock safe to make wine vinegar in?

Question

I have an urge to purchase a "vinegar mother" and make homemade vinegar with leftover red wine. According to what I have read, it is not a difficult process, and I have had great success with making kombucha, which is a similar technique, only uses tea and sugar rather than wine. I have a lovely dark blue glazed crock with a spigot at the bottom that would work charmingly, if I could verify that it would be safe to use. Is there any risk of the acid of the vinegar reacting with the glaze? Is there any way to test whether it would or not? Thanks, and any advise on vinegar making is appreciated, as well as good sources for buying a mother.

Answer

It probably won't hurt you, but I wouldn't risk it, just in case. Glazes for food containers are unlikely to contain lead, but may have other metals that are harmful in sufficient quantities. These include cadmium, barium, cobalt, strontium, chromium, and in the case of some older orange ceramic, URANIUM.

Blue glaze is probably copper or cobalt based. I found a reference on ScienceDirect about high blood cobalt levels in association with lead poisoning from glazed Greek earthenware. This indicates that cobalt can indeed be leached out of the glaze and absorbed into the body. Cobalt is eliminated rapidly, but is moderately posionous, and copper is problematic in large quantities. Which brings this back to where I started: it won't kill you, and probably won't make you sick, but it's not really worth the risk.

File it in the same category as eating egg salad left out in the heat a few hours?

One other caution: prolonged contact with acid may damage and discolor your formerly handsome crock, in addition to leaching out these metals. To check for this, you can leave white vinegar in the container for a week or so, checking for change in color of the vinegar and the container every day.

Monday, July 11, 2011

What is the difference between roasting, baking, and broasting?

Question

For example, when making a turkey for Thanksgiving, I generally place it in the oven (covered in foil or a turkey bag), and cook it for many hours at the recommended heat setting.

I can crock-pot a "roast" cut of meat for many hours, or put it in the oven (again covered) for several hours at a low temperature.

How is that different from "baking", other than when baking the top is generally not covered?

Answer

Traditionally roasting used radiant heat to cook meat. This would have taken place over an open flame, typically on a rotating spit. In modern times this method is now called Rotisserie. Modern roasting refers to dry heat cooking that takes place in an oven, the food is cooked by convection. Until the late 19th century this method was referred to as baking.

Baking is essentially the same as roasting in modern times. Baking most often refers specifically to the cooking of "baked goods" (breads, pastries, etc.). However, the terms baking and roasting are often used interchangeably (baked chicken, roast chicken). There doesn't seem to be a hard and fast rule here as to which term is used. For example, you roast asparagus, turkey, chicken, but bake lasagna, casseroles, and also chicken.

Braising uses a combination of moist and dry heat to cook the food. This is what occurs in a crock pot, or in dutch oven/stock pot in the oven. Your meat will be cooked in an ample amount of seasoned liquid such as wine and/or stock.

Broasting I had never heard of before. According to Wikipedia it's a trademarked method of pressurized deep frying. I doubt this is what you were referring to.