Questions about LONG-TERM food storage such as canning, pickling, freezing, and drying.

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3
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1answer
31 views

Dehydrating herbs - leaves vs. stems

I use my dehydrator to dehydrate herbs such as parsley and dill. I use low temperature (95 F = 35 C) to preserve the taste. The dark-green leaves are usually completely dry after several hours, but ...
1
vote
2answers
98 views

What to do with dehydrated potatoes tainted black?

I had many potatoes I wanted to preserve for a long time. Usually the potatoes I keep in my kitchen get rotten after a month or two (and I don't have a cellar to keep them cool), I decided to ...
1
vote
2answers
81 views

How to seal a jar with a jam so that it can be opened without breaking the lid?

When I make a jam, I put it while it's hot into a jar, then close the jar with its lid (a single-piece, screw-on metal lid) and put in cold water. After doing this, I can usually keep the jam outside ...
8
votes
9answers
35k views

Do you have to refrigerate Pickles?

So last weekend the wife and I got a huge jar of pickles at Costco. The thing is bigger than a gallon of milk (the wife really loves her pickles). There really isn't any room for it in the fridge, ...
10
votes
4answers
2k views

Why is my blueberry jam grainy?

I recently made and canned blueberry jam for the first time, using this recipe and canning instructions. I filled all my jars & canned them, but there was a little jam left in the pot. It was a ...
2
votes
2answers
89 views

When do you hear the Ping sound of the lid sealing?

I am new to canning. I made applesauce this morning and I pulled them out of the water bath and put them on a towel on my counter to seal, but I never heard the "ping" sound of them sealing shut. When ...
1
vote
1answer
106 views

Orange spots on dry chickpea

I have had some dry chickpeas for quite some time (~6-12 months) in my pantry and now I'm looking to cook them. Most of them have some orange spots, which I'm not sure are normal (See picture ...
3
votes
1answer
91 views

How does irradiated beef spoil?

So I usually buy irradiated beef. From what I understand, the beef is packaged, sealed, and the absolutely blasted with radiation. I'm a nuclear engineer for a living, so I know that most things ...
22
votes
11answers
10k views

Is there anything I can add to homemade bread to preserve it?

I love making our own bread - we rarely buy shop bought, but it tends to go off very quickly. Part of the appeal is that it doesn't have any "junk" in it - artificial preservatives - which I'm sure ...
0
votes
5answers
159 views

Ways to Store Carrots for more days

I recently brought a whole 2KG bag of carrots. They seemed fine the day I brought, but eventually, the skin of the carrot evolved to a black layer. However, when I peeled them off, the carrot looks ...
1
vote
2answers
56 views

How can I keep fruit salad fresh longer

I eat every morning fresh fruit, so every morning I peel and cut it. What can I do to prepare a big bowl and the fruit will stay fresh for a few days and which fruits are best to keep.
3
votes
2answers
550 views

How long can century eggs last refrigerated and unrefrigerated?

How long can century eggs last for refrigerated and unrefrigerated? I have some slightly cracked eggs from a friend who has stored it for months in his refrigerator. A few comments from this blog ...
12
votes
3answers
2k views

Is it valid to claim that a jam contains no preservatives?

Some commercial jams state on the label that they contain "no preservatives", or are "preservative free". As I understand it, jam is a type of fruit preserve. Like most fruit preserves, it is ...
5
votes
5answers
11k views

Frying - Oil foams

I am relatively new to deep-frying. Having seen the questions about oil reuse and conservation, I'm still at a loss about what's going on with my oil... My sunflower oil foams like crazy. I've been ...
12
votes
6answers
13k views

Can I make pickled eggs that don't require refrigeration?

This time of year I have a ton of extra eggs. In the winter I have fewer. I have, therefore, been experimenting with egg preservation techniques. I like pickled eggs a lot. They aren't very versatile ...
1
vote
0answers
38 views

Is the daily value for ingredients a minimum or maximum suggested value? [closed]

Based on a study in 1968, a 2000 calorie diet should have certain levels of essential ingredients. These can be found on food labels on almost every retail food product available. What I could not ...
4
votes
1answer
66 views

Is it better to use oranges that are under-ripe or over-ripe to make marmalade?

I have some slightly under-ripe oranges, and will be leaving the house shortly. Would I be wasting time to try to make them into marmalade?
13
votes
9answers
14k views

Making “long(er)-life” homemade mayonnaise

Most recipes I've seen for mayonnaise suggest that homemade mayo should be kept in the fridge for no longer than between 3 and 5 days. What techniques or ingredients can be used to increase the ...
1
vote
2answers
69 views

Do alcohol and salt help in preservation of dehydrated vegetables?

I dehydrate vegetables and keep them in glass jars for a long time. Is it a good idea to put a small amount of alcohol 70% in the jar before I insert the vegetables, in order to kill the bacterias? Is ...
3
votes
4answers
207 views

How to make bread mould resistant?

With the bread I bake, they become mouldy within two weeks. With the bread I bought from the supermarket, usually whole wheat, I would have the loaf gradually consumed and by the 6th week, it would ...
0
votes
1answer
59 views

How to preserve eggplants/brinjals?

How can eggplant be preserved? I would like to preserve it for a month or more, if possible.
1
vote
1answer
48 views

Dehydrating in a convection oven

How do I use the oven to dehydrate foods. Do I close the door or leave it open?
1
vote
2answers
47 views

Dehydration temperatures for long-term preservation

I am dehydrating fruits and vegetables with a home dehydrator. I found in the internet varying recommendations about dehydration temperatures, ranging from 45 to 65 C (113 to 150 F). However, since ...
6
votes
1answer
110 views

Why did my lids seal?

This has never happened to me before! Last night I made Refrigerator Pickles using cucumbers and an ordinary vinegar, water, sugar brine. My intention was to make a couple jars for co-workers who ...
2
votes
2answers
124 views

Is less quality cream used in salted butter?

My room mate's mom recently told us that butter manufacturers will use a lower quality cream in their salted butter because the salt will help preserve the butter. This sounds too intuitive to be ...
10
votes
4answers
982 views

Corned Beef - From Scratch

I want to make corned beef, completely from scratch. How do I: Select the cut of beef to corn? Corn that cut? I'm well aware of how to prepare corned beef after that process, but I'd like to start ...
1
vote
2answers
82 views

Preserving whole potatoes

What is the best way to preserve potatoes for a long time with minimal lost of nutritional values? I tried freezing, but the potatoes lost their taste and were unsuitable for cooking. I tried ...
10
votes
5answers
19k views

How do I maximize the shelf life of my homemade hot sauce?

I am planning on putting this year's crop of hot peppers to use by trying my hand at making my own hot sauces. I've never tried this before, but I've found a number of recipes on the Internet. ...
0
votes
1answer
104 views

Will food forever simmered rot? [duplicate]

A friend and I were talking and we somehow came to this topic. Will food that is continuously being cooked/simmered rot? I'm not so sure myself. On one hand, if the temperature is just right, it will ...
3
votes
3answers
371 views

Pasta preservation

I have some extra pasta, cooked. I have no extra sauce to put the pasta in. What's the best way to preserve it so it lasts for a day or hopefully two without getting dry or rotten?
2
votes
1answer
51 views

Preserved lime is browning and fading inside the brine

I read a lot about preserved lemons (TLDR: quarter them, and keep them in a mix of lemon juice and salted/brined water for 10-30 days), and I'm trying it with limes. But... Two things concern me ...
0
votes
1answer
46 views

Making Pickles - Confirming Sanitization Procedure

I'm about to make a batch of dill pickles. The recipe it pretty straightforward: A batch of firm baby cucumbers 1 cup of water 1 cup of vinegar 1 heaping tablespoon of salt 4 cloves of garlic, ...
2
votes
2answers
174 views

Why do they put sulphites in vinegar when vinegar is a preservative?

If vinegar is a preservative, how come they put sulphites (also a preservative) in it?
2
votes
1answer
58 views

Do toasted nuts quickly lose flavor?

There are many recipes where freshly toasted nuts are called for, and that got me wondering--how far can I toast them in advance without sacrificing flavor? If not, how quickly do they lose flavor, ...
7
votes
3answers
8k views

Why do they put the jelly-like substance in pork pies?

I don't like the jelly-like substance found in between the pastry and meat of pork pies, and I don't know anyone that does, so I was wondering why they put it in. Or is it a by-product of the ...
1
vote
2answers
120 views

Can pasta salad be preserved long-term?

Can I preserve pasta salad in bottles that can last for months? The ingredients are cooked pasta shells, diced onion, diced green and red pepper. The dressing is: boiled together: vinegar, sugar, ...
51
votes
1answer
13k views

How long can I store a food in the pantry, refrigerator, or freezer?

How do I know if a given food or ingredient I have is still good, or if I should discard it? How can I best preserve a food or ingredient? This broad question is intended as a "general reference" ...
18
votes
6answers
5k views

Can I freeze Milk?

After a bit of miscommunication, my wife and I ended up buying 6 litres of milk between us. I don't really want to waste it, so I'm wondering if it's safe to freeze some of it and defrost and use it ...
1
vote
2answers
2k views

Can you freeze egg noodle pasta?

I recently made fresh egg noodle pasta. I made too much! Can I freeze it? I have tried freezing other kinds of pasta but am skeptical of freezing egg noodle pasta. What should I do?
5
votes
3answers
697 views

Preserving Home Made Pasta

How would one go about doing this? Is it safe to freeze?
3
votes
1answer
608 views

How to preserve cotton candy

For this Christmas, we wanted to do a particular packaging for biscuits using cotton candy. We have a machine to make it, and flavours to do different colors and flavourings. Now, the problem is that ...
0
votes
2answers
4k views

What is the maximal shelf life of UHT milk?

Wikipedia says that the shelf life of UHT milk is "typically" between 6 and 9 months. Does it mean that UHT milk always falls in this range? Is there UHT milk which has a longer or shorter shelf ...
2
votes
2answers
7k views

homemade chilli oil

I am making chilli oil using light olive oil, crushed chilli, dried garlic, dried fennel seeds and parsley. I have been making this for years. I am concerned about this Botulinum business. Should I ...
2
votes
1answer
78 views

Will these mince pies still be good and/or safe to consume?

I've discovered some home made mince pies (frozen after production, un-cooked) which were made by following Delia's Traditional Mince Pie recipe this time last year (lard & butter based pastry and ...
10
votes
4answers
1k views

Can the bacon in homemade “Bacon Salt” be made shelf stable?

After success making several fancy salts including Sriracha, smoked, and green chili I've decided to try to move in to stranger and tastier territories. As such I want to make a bacon salt. The ...
5
votes
2answers
24k views

How long will fresh scallops keep in the refrigerator?

Today I bought one pound of fresh scallops from the seafood counter at the local market, but my dinner plans have changed - I am no longer planning to cook the scallops this evening and I don't ...
4
votes
5answers
25k views

How to dry homemade pork sausages with proper humidity and temperature?

I am new to this and am attempting to dry some pork sausages. I was told to add a quarter pound of salt for every ten pounds of pork meat, which I did (I used ordinary table salt). I have the sausages ...
4
votes
2answers
119 views

What causes seals to fail when canning?

My husband made and canned pickles 1 week ago. Tonight he noticed the seals were popped on all but one jar. One other time the same thing happened when he canned green beans. What would be the cause ...
43
votes
10answers
226k views

How dangerous is it to refreeze meat that has been thawed?

I've often been told by people that I shouldn't refreeze meat (particularly hamburger meat) once it has been thawed. However, this seems a little silly to me. I can't imagine how meat that hasn't ...
27
votes
4answers
8k views

Does freezing butter or margarine change the properties?

I have a lot of butter & margarine and looking for ways to keep it for longer time. Will freezing them change melting point, flavor, or anything that could be undesirable when cooking? Update: ...