Questions about food being preserved into glass jars, metal cans, or other air-tight containers using a variety of heat treatment steps to ensure an reasonable level of pasteurisation and/or sterilisation

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2
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2answers
37 views

water bath processing for jam

When I am canning jam, after filling the jars, can I process the filled jars in a boiling water bath in two batches, or must all the jars be processed immediately after filling?
1
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1answer
67 views

Fresh or dried Garlic

I'm making kosher dill pickles which calls for one clove of garlic.I have some fresh and wonder if fresh or dried garlic cloves is stronger in flavor
3
votes
1answer
123 views

How to get the pits out of clingstone peaches for peach butter

I'm making peach butter. The recipe I have uses the skin on the peaches (you put the peaches in a blender, put them in the slow cooker with sugar and spices, then use an immersion blender at the end ...
3
votes
1answer
83 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
votes
1answer
100 views

Safety of adding dried hot pepper to opened jar of pickles

I have a particular brand of jarred pickles I buy from a local supplier. They're some kind of beer pickle, and the brine has a vinegar and IPA type of taste, and it's loaded with garlic and dill. Very ...
3
votes
2answers
82 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 ...
7
votes
4answers
950 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 ...
1
vote
0answers
111 views

Does glass bottled orange juice taste bad because of leached metals?

I refuse to get glass bottled orange juice any more even when it's on sale because it tastes bad to me. It seems like every glass bottled orange juice I've ever had tastes bad compared to orange ...
2
votes
1answer
82 views

Is it not possible to can some species of fish without adding oil?

Some canned fish is available in oil or brine (e.g. tuna, salmon, saury), while other types of canned fish are only available with oil (e.g. sardines, mackerel). If I were to home can some of the ...
3
votes
2answers
1k views

Should I boil canned food in water?

Do I have to boil canned food, specially tuna can, in water for twenty minutes? I think it's necessary to prevent food poisoning by botulism. However, currently that I am in Europe, I have not seen a ...
0
votes
1answer
54 views

Can my syrupy jelly be processed again to make it set, or do I need to start over?

I have a blackberry watermelon jelly that I made and it didn't set up. I waited about 3 weeks for it to set up and then reprocessed it, adding more pectin. I added 1 1/2 packages of pectin (it was a ...
1
vote
1answer
60 views

Spicy margarita jelly not setting up

I made a spicy margarita jelly that hasn't set up after almost two weeks - even in the refrigerator it's still "loose." I don't have the exact measurements in front of me, but I soaked a scorpion ...
0
votes
0answers
35 views

Homemade lemon pancake syrup

I made lemon syrup which contains lemon juice & rind, sugar, butter ,milk and baking soda. I did a pressure bath in jars. It's normal to separate, even in fridge as it did in the jars. Will this ...
0
votes
0answers
36 views

How long is homemade spiced apple cider good for in a sealed Mason canning jar?

I bring the cider to a boil and simmer the spices for 15 minutes. Immediately after, I pour the cider into canning Mason glass jars with the lids that have the button. How long should I expect the ...
1
vote
1answer
120 views

Why would hot-packed green beans go bad when still sealed?

My hot-packed green beans went bad. They are still sealed, look nice and green. On the bottom there is a white slime. When I opened a jar they smelled terrible. What happened?
0
votes
1answer
261 views

Does cooking one month expired canned goods render it edible?

Sometimes when preparing to eat canned goods, I realized that it has already expired. I am hesitant to throw it away because it may still be edible. Question: Does cooking expired canned goods make ...
3
votes
1answer
565 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
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
1answer
138 views

Cans are all sealed, but I forgot to boil the closed jars - should I boil them now?

I am relatively new at canning. Last night I made a batch of peach butter using a trusted recipe that I have made and canned before. I sterilized my jars and lids, ladled the boiling peach butter ...
3
votes
1answer
85 views

Canning with Quart Jars

Most of the recipes I'm finding on reputable websites for canning pickles (or banana peppers) are designed for pint-sized jars. So, naturally, I have a full dozen quart-sized jars that I'd like to use ...
0
votes
1answer
174 views

Can I used lemon juice in place of ascorbic acid in canning peaches?

Went to can my peaches and it's seven miles to the store....can I used lemon juice in place of ascorbic acid?
4
votes
2answers
138 views

Canning Hot Peppers

This is my recipe for canning peppers. I bring 3 gal vinegar, 1 gal water and 1 lb canning salt to a boil. Let cool down a bit then pour into 1 qrt large mouth with peppers, garlic and pickling ...
2
votes
3answers
715 views

Do I need to boil filled jam/chutney jars? [duplicate]

I want to start making chutneys/jams at home, but am unsure of exactly how to proceed. Friends I've spoken to have said to sterilize the jars, then just put the hot jam/chutney in, and some online ...
2
votes
1answer
73 views

Homemade Preserves

I was given 3 different jars of preserves. They left the jars in the car for 2 days in the heat of Nevada and when they gave to me you could see the jams had turned to liquid. After leaving on the ...
5
votes
1answer
146 views

should my sour pickles be sealed while pickling?

I'm making sour pickles. A lot of recipes say that the lid should be loose or upside down so that the pickles have room to "breath". I keep the jars out, often coming into contact with light from ...
0
votes
3answers
102 views

Are special recipes needed to preserve using a pressure canner?

I know that it's best practice to use tested and true recipes for water bath canning due to botulism risk, but is it necessary to find special recipes for use in a pressure canner? edit: What I mean ...
2
votes
1answer
154 views

Can I re-can a batch of salsa that is missing an ingredient?

At the end of last summer we made up a huge batch of salsa and successfully canned it (approximately 8 months ago). My wonderful hubby finished it when I was at work. Now I opened a jar and realized ...
0
votes
1answer
2k views

How long can milk be stored in the refrigerator after boiled and put in a Ball jar?

I've finally gotten my steel-cut oats recipe nearly perfect and I'm trying to figure out how long I can store them (so I know how much I can make at once). Basically I'm doing a double-boiler setup in ...
1
vote
1answer
161 views

Tiny bit of mold on maple syrup—can I still bottle it?

If there's a tiny bit of mold on nearly-finished maple syrup (like, a tiny patch in a pot of 1.5 gal), and it's removed and the syrup is brought back to a boil, is there any particular pathogen that ...
0
votes
1answer
59 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, ...
1
vote
1answer
96 views

Making Habanero Jelly - Safety and Preventing Spoilage

I have recently made a large batch of habanero jelly, and followed the recipe exactly (please see References). I am wondering, why is the final boil of the sealed jars necessary? I've already boiled ...
4
votes
1answer
142 views

Sanitizing bottles/jars for homemade sauce

The recipe for tomato sauce (includes vinegar, sugar and salt) I am using says I can put the bottles in cool water and bring to boil; once they are boiling, they are ready to fill and seal. My ...
2
votes
2answers
484 views

How can I modify my hot sauce to make it Shelf Stable?

I would like to be able to can and then sell my own hot sauce. The hot sauce I make is a low acid meat (ground beef) and tomato based sauce. I had sent it in to get a shelf life expectancy, and was ...
0
votes
2answers
204 views

Jars of salsa, do I have to boil the jars if they sealed on their own?

Wondering if I have to boil my homemade jars of salsa to seal them if they sealed on their own. (Yes I sterilized them before hand) The salsa went in hot and once the lid was on, about 5 minutes later ...
2
votes
1answer
752 views

Vacuum sealer exclusively for canning jars?

I'm looking for a vacuum sealer just to vacuum seal canning jars. Presently I use a traditional vacuum sealer for bags that has an accessory port. It's bulky and because it's designed for bags as ...
1
vote
2answers
64 views

Help for thin flavorless jam

I made a blackberry/blueberry jam about 3 1/2 weeks ago. Due to work and school, I lost track of time. The jam came out a little thin (and flavorless). Is it too late to reprocess the jars? It was ...
4
votes
3answers
3k views

How to keep pumpkin fresh for a long time?

I want to store some (about 10 kg.s) fresh pumpkin for a long time (3-6 months) to use in pumpkin pies mostly. What's the most useful way of doing it? Can I put them in freezer? Raw or cooked? And ...
0
votes
1answer
166 views

Canning pickles and sealing lids

I did the whole boiling process of canning the pickles and over night some did not seal but as soon as I placed them in the fridge they sealed. Do they need to stay in the fridge or can I put them in ...
0
votes
1answer
72 views

Is acid required when pressure canning?

I saw in the answers to this question that acid (like vinegar) is necessary to properly preserve hot sauce, and many other answers here similarly say that a low pH is necessary for safe canning of ...
4
votes
3answers
10k views

Why would I turn canning jars upside down for 15 minutes after removing from the water bath?

I am planning to can a plum chutney and have ordered the Stagioni 10 1/2 oz jars. Having only used Ball jars, I am not sure I understand why their website says to remove from water and place upside ...
2
votes
2answers
269 views

First time canning…forgot to sterilize my jar. Advice please!

I made a jalepeno/banana pepper relish from my garden two days ago and have since realized that I was supposed to sterilize the jar before doing this. My fault for not researching enough at the ...
3
votes
1answer
127 views

Why hot pack when raw pack is just as fast?

To pick an example, this green bean canning recipe gives the same processing times for both hot and raw pack. Presumably even with raw pack, the 20-25 minute processing time is enough to thoroughly ...
5
votes
1answer
1k views

Can steaming cans of jams be safely used instead of boiling to sterilise?

Can i sterilise my filled jars of marmalade, raspberry and cherry jam in a steamer unit, such as those used to steam vegetables or baby bottles? I usually make batches of 15 jars so its difficult for ...
11
votes
2answers
305 views

How can I determine canning processing times?

I know safety is paramount with canning, and best answer is always to find a trusted recipe. But that's obviously not possible for every conceivable food one might want to can. Besides, trusted ...
3
votes
2answers
594 views

Canning tomato sauce problem, jar broken in boiling method

It was my first try to canning tomato sauce but I failed. I prepared a tomato pizza sauce. I boiled a jar and lid then removed it I filled the jar with sauce and left one inch empty space and closed ...
2
votes
2answers
2k views

Shelf-life of pressure-canned soups - is it still good?

I am just trying to get a rough idea of how long a pressure canned soup can last. We made turkey soup with thanksgiving leftovers, which we canned. I have it dated from 10-28-2012, so it's a little ...
7
votes
1answer
207 views

In industrially produced soup, how does each can contain equal parts of all ingredients?

In the soup that you get at the store, how come you never get cans of just broth? You'd think that if the soup were made in a large vat, the first few cans would have very little broth and the last ...
7
votes
4answers
3k views

New to jam making - do I need to can?

I am a noob-to-be jam maker and a noob seasoned advice member. I want to make this pectin-free jam recipe; but here is the issue: In English speaking sources, any jam recipe goes with instructions on ...
3
votes
1answer
110 views

How do you safely bottle or “can” bbq meat drippings?

I want to bottle (and store) about 16 oz of barbcue drippings I captured from cooking brisket. Do I have to use the "pressure canning" method to can the drippings, or can I just bottle it using the ...
4
votes
1answer
779 views

Canning tomato sauce

I am asking for advice on canning a tomato pasta sauce. It consists of canned tomatoes, butter, and some onions. I already did a Google search, but the results are contradicting. Some people claim ...