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

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3
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1answer
39 views

Inversion Canning

I tried canning spiced peach jam last night with a friend, and the recipe she found called for the inversion canning method to seal the jars. I should have researched on this last night, before we ...
4
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4answers
82 views

How do I prevent jams from turning brown?

I have been a jam maker for years. We live in an area of fresh fruit so it's always naturally sweet. I decrease the sugar in each recipe by at least 1 cup and I always add fresh lemon juice. My ...
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0answers
50 views

Sodium benzoate the correct amount

I would like to know the ratio for using sodium benzoate as a preservative in our jams and relishes. We state on our product that it's home made and no added preservatives are added, would this be ...
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0answers
36 views

Bottling cream-based salad dressing. Preservative advice?

I would like to bottle my home made salad dressing that is mayo- and cream-based. I was wondering what kind of preservatives I could use to lengthen shelf life. Also, I am using garlic powder as an ...
4
votes
1answer
80 views

What strength of brine will completely inhibit growth of lactobacillus (and friends)?

As per the title. How strong does a brine have to be before it will completely inhibit growth of the bacteria that are traditionally employed to create pickled foods? The backstory is that I decided ...
6
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1answer
99 views

Drying whole, small fish at home

As part of my ongoing experiments with whole small fish (sardine, smelts, small mackerel), I'm considering drying them at home to produce concentrated umami bombs. However, I'm admittedly less than ...
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2answers
147 views

How much citric acid to use to preserve vegetarian jelly?

I am making a vegetarian jelly using Carrageenan. I am hoping to make a batch to give out as samples to friends etc. (hoping to market it eventually). Does anyone know what concentration of citric ...
1
vote
1answer
88 views

What can I add to Splenda solution to prevent spoilage?

Trying to save some money on buying Splenda packets by buying sucralose powder and mixing with water. This works great and is waaaay cheaper - 10x cheaper than buying the packets! However, after two ...
3
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1answer
88 views

While making pepper oil with dry crushed red pepper, do I need to sterilize the jars to store for up to 6 months?

I am planning to make a large quantity of oil cooked with dry crushed red pepper. I fry the oil on low heat with the dry crushed red pepper for awhile and then remove it. I plan to distribute it to ...
2
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0answers
39 views

Wasabi (peas) brussel sprouts?

I was wondering how successfully the formula of wasabi peas can be applied to other green vegetables? I'm familiar with them as a snack in some pubs in England, the peas become hard and crunchy, and ...
0
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1answer
275 views

Best way to remove seeds when making jam and still have it called jam

When making jams and/or preserves using berries, sometimes you want the jam to be seedless (especially when using raspberries or blackberries). I know often times people use a food mill or strain the ...
3
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3answers
266 views

Will adding yogurt whey to homemade mayonnaise make it keep longer?

I was looking up recipes last night and came across a recipe that started with homemade mayo. The author said that fresh mayo has a shelf life of 3-4 days, which is what I always heard, but then she ...
0
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1answer
64 views

Freezing cooked chicken from the deli?

I think this is a pretty basic question, but can I purchase cooked chicken breast from the deli at the local supermarket then freeze it? Would it be unsafe in any way to unfreeze it later to eat? ...
3
votes
2answers
312 views

can maple syrup be refrigerated after it was out for a few days?

I opened Adirondack pure maple syrup a few days ago. It didn't say to refrigerate, so I didn't. When I googled it, it said that it should be refrigerated. Can I still do that? If I may not use it ...
3
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2answers
97 views

Jam “separates” in processing

I've been making jams and jellies for a while now. While I don't have this problem as much with marmalade, for some reason my jam usually separates when being jarred and canned. By separate, I mean ...
3
votes
1answer
251 views

Onion has yellow center. Is it safe to eat?

I cut open an onion I had and it had a yellow center. I read online it might be a sign of sprouting but I am uncertain if that's actually the case. Is it safe to eat? Should I just throw the onion ...
0
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1answer
113 views

Mold is growing on my cheese, what is common practice? [duplicate]

I love cheese and I am always buying and trying new types. Because of this, my cheese stash starts to grow faster than I can eat all of it. Sometimes mold starts to grow around the outside before I ...
7
votes
4answers
966 views

Are bubbling preserved lemons a sign of spoilage?

I recently made preserved lemons using a recipe from Jerusalem: The Cookbook. Having poked around a variety of recipes online, it's pretty much the same as all the rest: Lots of salt, squeeze out the ...
5
votes
1answer
199 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 ...
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2answers
164 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 ...
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1answer
91 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?
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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
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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
146 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
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0answers
105 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
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1answer
92 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
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3answers
148 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?
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2answers
245 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 ...
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2answers
333 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
219 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 ...
3
votes
1answer
43 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
89 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
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1answer
85 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 ...
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3answers
370 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
86 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
6answers
212 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 ...
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2answers
217 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
204 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 ...
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3answers
555 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
226 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
611 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 ...
7
votes
3answers
3k 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
866 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
92 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 ...
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2answers
1k 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 ...
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2answers
496 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
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2answers
207 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
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1answer
155 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 ...
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3answers
11k 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.
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5answers
344 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 ...