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

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4
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1answer
76 views

How should I make jam out of coffee cherries or coffee cherry husks?

I would like to make a jam (or perhaps more like a preserve/conserve or even marmalade; see this question for distinction) out of either the entire, whole coffee cherry (a.k.a. coffee berry; beans ...
0
votes
1answer
63 views

Shelf life and preservation of Bánh chưng

It's Tết again and I'm about to buy this traditional Vietnamese delicacy. However, since I'm currently trying out a Joylent-only diet, I'll only be able to eat it after a couple of days. So my ...
-3
votes
1answer
60 views

Storing lamb shanks [duplicate]

I had some organic lamb shanks in the fridge. I forgot to freeze them by the "use or freeze by" date. It's 5 days past the date. Are they still good?
7
votes
2answers
1k views

Which foods are certain to never cause food poisoning?

After a nasty bout of food poisoning lasting nearly 5 days (rare I know) my trust levels and appetite for certain foods have dropped considerably however my inquisitiveness kicked in... ...from a ...
14
votes
4answers
1k views

How do I preserve a tomato's freshness after it is cut?

I've seen and read online, and experienced firsthand, that refrigerating a tomato is an awful idea. Not only does it lose freshness, it does little to prevent wilting and leads to flavorless tomato. ...
2
votes
1answer
99 views

My own Grenadine

I'd like to make and bottle my homemade grenadine (I use Poms not fresh pomegranates). I'd like it to have shelf life not require refrigeration. Is this possible? Thanks, K
6
votes
0answers
98 views

Inulin reduction in Jerusalem Artichokes [duplicate]

Last year we first planted Jerusalem Artichokes (Topinambour) in our vegetable garden. The plants did very well and we had quite a huge harvest. We found however that eating the tubers causes ...
3
votes
1answer
83 views

Putting cure in fry sausage?

We made some venison sausage today. On the packaging for a smoked German sausage, it said do not put cure in if you will be pan frying. I've looked around but I can't find a reason why. We ended up ...
3
votes
1answer
67 views

Keep roast beef fresh?

I find that roast beef in the refrigerator starts going bad within 24 hours and after a couple of days, it is noticeably bad smelling. How can I keep the roast beef fresh? How do butcher's do it?
0
votes
2answers
142 views

Cutting the stems of banana instead of wrapping them when preserving them

I am searching for a ways to preserve the banana, and most of the time they said that I need to wrap the stems in a plastic or scotch tape so the gas wont come, they said that this gas is the reason ...
1
vote
2answers
126 views

Can I purify / kill germs in a water to make it drinkable by putting it in a freezer?

I've conducted a research on how can I purify the water to make it drinkable and the results are many, but most of them says that drinking a freeze water can cause cancer to us. I am using a freezer ...
9
votes
2answers
175 views

How long could a meat-based broth be held safely near 180F/82C?

This question is the flip-side of the commonly asked food temperature safety concerns. I'd like to know, if a meat-based soup stock (chicken/pork/beef/etc) were to be held constantly at a safe hot ...
2
votes
0answers
34 views

How to preserve fermented bean sauce

How can I can and preserve my fermented bean sauce so it has a long shelf life preferably one year or longer. I ferment the beans in smoke and in low heat and then stir fry them in mustard oil, ...
2
votes
3answers
67 views

Can I prepare wasabi powder in advance?

I've got this little 30 gram container of "wasabi" powder. I'm on a little kick of trying to perfect my sushi rolling technique, so I'm likely to use it up within a month or so. It's just the ...
1
vote
1answer
70 views

Is it possible to re-use pickling liquid?

I have previously pickled some cucumber in a pickling liquid of mostly vinegar, which was kept in the fridge. I have now finished the pickled cucumbers, but would like to pickle some more. Can I ...
0
votes
3answers
186 views

Decoration food long-term preservation

I need to preserve some fruits (raisins, figs, pomegranates, and dates), in tiny bottles, so they last for years. I don't mind ruining the food, as it will anyway not be used for eating. I can fill ...
3
votes
2answers
75 views

Freezing whole strawberries

I'd like to freeze strawberries for winter, I read online that a method is to sprinkle sugar on them and put into a zip-lock or plastic bag or an air-tight container. another method is to make ice ...
4
votes
5answers
153 views

What are different methods of preserving chillies?

I've been given three chilli plants: Bulgarian Carrot Jalapeño Scotch Bonnet I'm not going to be able to use them fresh before winter arrives. What methods of preserving would be appropriate ...
1
vote
2answers
155 views

Does the quality of garlic degrades if I chopped, fried then use it after a week?

Here in the Philippines, most of the viands uses garlic, specially whenever we sauteing. Due to this I've found a shortcut in order to reduce the time I need whenever I cook. Instead of peeling the ...
1
vote
1answer
150 views

Best way to preserve a meat without using refrigerator

I don't have refrigerator in my apartment, this is because I want to prepare myself from traveling to many countries, doing job-related and church related activities. My most common problem is how to ...
1
vote
3answers
209 views

What can be used as a substitute for potassium nitrate as a preservative?

I want to substitute another preservative for an Italian antipasto recipe. The original recipe calls for granulated potassium nitrate (saltpetre). I had a 16oz box, but it's empty now. What can I use ...
4
votes
2answers
162 views

Storing onions and potatoes in the same cellar

Potatoes and onions have the same storage guidelines: store them in a a well-ventilated area in the pantry. However, I have read that onions should be kept away from potatoes as onions will absorb ...
3
votes
1answer
511 views

Why do bread and butter pickle recipes call for onions, mustard seed, and celery seed?

I recently made a jar of bread and butter pickles. I understood most of the rationale behind the ingredients and directions in the recipe - the cucumbers are salted to draw out water and break cell ...
6
votes
3answers
2k views

Do tinned foods go off (stale)?

This morning I found a tin of baked beans with a best before date of August 2014. A colleague of mine told me that it's perfectly safe to eat, and that tinned foods never go off. Can this be true? Do ...
3
votes
2answers
833 views

Can alcohol and salt lengthen the shelf life of vegetables in room temperature?

My refrigerator is small, so often I have to keep some vegetables outside the refrigerator, in room temperature. I was wondering, whether spraying alcohol and/or salt around the vegetables can help in ...
4
votes
2answers
76 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
355 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 ...
1
vote
2answers
254 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 ...
2
votes
2answers
133 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 ...
3
votes
1answer
122 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 ...
1
vote
2answers
2k 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.
0
votes
5answers
240 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 ...
13
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 ...
1
vote
0answers
45 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
92 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?
1
vote
2answers
124 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
463 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
97 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
134 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 ...
1
vote
1answer
114 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
61 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 ...
7
votes
1answer
121 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
149 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 ...
1
vote
2answers
131 views

Preserving whole potatoes

What is the best way to preserve potatoes for a long time with minimal loss of nutritional values? I tried freezing, but the potatoes lost their taste and were unsuitable for cooking. I tried ...
0
votes
1answer
115 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 ...
0
votes
1answer
54 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
1answer
59 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 ...
2
votes
2answers
478 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?
4
votes
2answers
1k 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 ...
2
votes
1answer
75 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, ...