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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3answers
37 views

Is this canning method safe to use for spaghetti sauce? (Boiling the sauce in the jars in the oven)

This technique has been used by my family for decades but I'm wondering how safe it is to kill Botulism spores. Step 1, cook the spaghetti sauce in a large pot (tomatoes, meat, fruits, vegetables, ...
2
votes
1answer
137 views

Bottling hot sauces

Does anyone make bottles that can be sealed by canning method? I'll be making sauce in a few weeks and I'm looking for long term storage ideas without freezing or refrigeration. If everything else ...
0
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0answers
27 views

Best way to bottle peri peri sauce?

I am looking to bottle my father-in-laws peri peri sauce and sell it at markets. The ingredients consist of fresh and dried herbs, garlic, salt, lemons and oil (sunflower, canola and olive). This is ...
0
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2answers
52 views

How do I prevent opened canned tuna from going stale?

I want to start buying those big tuna cans to save on costs, but I know that after one day at the fridge opened tuna becomes stale. It loses its tangy flavor and gets a rubbery texture. Is there a way ...
0
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1answer
53 views

Vacuum sealing jars of Simple Syrup

So I'm looking to make some simple syrups (lavender, basil, etc...). In looking around I see that making 1:1 syrups via the "hot" process it should safely last two weeks and up to a month. If I ...
3
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1answer
116 views

Canning cheese spreads?

I've been doing some research on canning cheese in half pint jars. A few videos I watched showed some good success with cream cheese but cheddar's seem to change a bit in texture and become a bit ...
0
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1answer
94 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 ...
9
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1answer
826 views

Will a dishwasher sterilize bottles for canning?

I'm making tomato relish. Can I sterilize jars adequately by putting them in the dishwasher?
8
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3answers
295 views

Pressure canning instructions

Where can safe and reliable instructions (including high and low altitude canning) be found for canning?
3
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6answers
12k views

Is there a definitive way to know if a tin can is lined with BPA?

Many tin cans are lined with BPA which has been connected with various health issues in various studies. Is there a way to determine whether a can of food contains BPA lining? Can the place of ...
2
votes
1answer
120 views

packaging an uncooked/raw hot sauce

I make a hot sauce with peppers,parsley,garlic,salt and olive oil. I have to freeze it in jars otherwise it ferments. Is there a way to package a raw/ uncooked product without fermentation?
3
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2answers
490 views

Canning chili with beans

We're going to try canning some homemade chili with canned kidney beans. Question: Would it be best to add the beans right before canning so they don't get over cooked or do you think there would be ...
0
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0answers
38 views

combining two method of making Dulce de leche from a can of sweetened condensed milk

As I gather, there are various methods of making Dulce de leche from a can of sweetened condensed milk. I've actually tried boiling the can for 3-4 hours twice, and the results not entirely to my ...
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4answers
4k 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 ...
10
votes
2answers
806 views

Jar lids popping several times

I've canned my whole life (54 years old), I started when I was young helping my Mom, and I've never run into this before. I've never canned just plain pork stock before, but wanted to try. I had 4 ...
1
vote
1answer
110 views

Why are home canning jars made of glass and not metal?

I was hoping to can some food to take backpacking and looking for metal canning jars for home canning, but as far as I can see, they don't exist. Is there any reason why canning jars are made of ...
3
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3answers
173 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 ...
4
votes
2answers
67 views

Can I un-seal canned tomato sauce, and re-seal after further cooking?

If I canned tomato sauce and all the jars sealed perfectly, can I open them, cook the sauce a little more, and do the process over again? I had some of the sauce today and I think it needed a little ...
5
votes
1answer
136 views

Is it ok to include garlic when I can hot peppers?

I followed the Ball Blue Book recipe for canning hot vinegared peppers. I left the peppers whole, and forgot to discard the garlic from the vinegar recipe before I filled the quart size jars & ...
12
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7answers
7k views

Is there a way to safely can pesto sauce?

I grow basil and I have enough that I would like to can some pesto sauce. I have tried to find a way to can it but I keep hitting a wall. I would like to give a few cans of pesto to people for ...
3
votes
3answers
22k views

Can I use citric acid instead of lemon juice when canning?

I am making wine jelly and have run out of lemons. I have some citric acid in the pantry. Can I use the citric acid instead? The jelly calls for half a cup of lemon juice. If I can use it, how much ...
2
votes
0answers
99 views

What is the minimum processing time for salsas?

I found a recipe (Wonderful Salsa at Food.com) that called for it to be processed for 10 minutes. I'm seeing now that other salsa recipes call for 15 or more minutes. Is this true for all salsas, or ...
2
votes
2answers
171 views

Is hot water bath canning really necessary?

I made a barbecue sauce that I want to send to a friend (internationally). I bought some mason jars, and was planning to just put the barbecue sauce in there, tighten the lids back on, and ship it ...
1
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1answer
52 views

Can I keep canned peaches in the fridge if water got in during processing?

I followed all the rules to a tee. Unfortunately, before immersing jars for final boiling, I apparently did not tighten the lids enough. I just took them out of the boiling water after 30 minutes ...
2
votes
1answer
77 views

Can I re-process homemade applesauce canned in a boiling water canner that is too thick and pasty?

The lids sealed well, but I think the apples were not juicy enough (maybe too tart) and the color of the applesauce after canning is slightly green. It's been less than 24 hrs. Maybe I didn't heat it ...
1
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1answer
126 views

Bubbles in unopened store bought items?

I've noticed air bubbles in several things I've purchased recently. From pasta sauce to salad dressings to salsa. All different brands, all different flavors. I see air bubbles inside the ...
2
votes
2answers
71 views

Canning lids twisting

doing hot bath for sauerkraut. Cleaning jar rims, adding more salt water to 1 inch of top, putting new lids and rings on jars. Screwing rings on tight. Put jars in canning, filling with cold water ...
2
votes
1answer
235 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 ...
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 ...
7
votes
6answers
21k views

Minimum procedure for sterilizing mason jars for canning

My wife and I are about to do some tomato canning tomorrow. We have a bunch of mason jars that we didn't have time to sterilize. She thinks that just washing them in hot water is enough. After ...
1
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2answers
429 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?
5
votes
2answers
103 views

The pressure cooker gauge was wrong for cans of soup I processed in the past 5 weeks. What can I do with the soup?

I've been pressure canning zucchini soup the past 2 years and it's a beautiful thing. This year I used a different pressure cooker, and I've just found out that 15psi on this pressure cooker is ...
3
votes
1answer
251 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 ...
1
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1answer
74 views

Other ways to preserve red cabbage [closed]

We have 3 nice heads of red cabbage to pick soon. We are most likely going to can it all as sweet and sour cabbage but before we do that I was wondering if there are other ways to preserve it using ...
2
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1answer
57 views

When canning strawberry preserves can you substitute lime juice for lemon juice?

I am making strawberry margarita preserves and would like to substitute lime juice for lemon juice.. Would that present a problem once I can them?
8
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5answers
5k 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 ...
10
votes
6answers
20k views

Is the double boiling canning procedure really necessary?

It seems the usual procedure is to sanitize cans and lids by immersing them in boiling water, to fill the cans, and then to cap them and boil for a few more minutes. If I sanitize a can and then fill ...
3
votes
1answer
83 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 ...
0
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3answers
126 views

Culinarily Flexible Pepper

I'm planning next years garden, and want to know what the most culinary flexible pepper to plant would be. I plan on using peppers for canning & chili.
9
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1answer
14k views

Why are my canning lids popped out?

My wife has been trying to can some foods using the canning techniques that she's familiar with from Romania, but with the American-style canning jars and lids that we get here. This involves packing ...
2
votes
2answers
92 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
126 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
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1answer
440 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
120 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 ...
11
votes
3answers
6k views

Ball Canning Jars: Use them over and over?

A simple question: Can I seal and reseal Ball canning jars over and over? How long before the seal gets busted usually? Also, how do you clean the rubber seal ring without damaging it?
7
votes
4answers
1k 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 ...
7
votes
3answers
5k 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 ...
6
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2answers
240 views

Can pressure canning be replaced water bath canning?

I wanted to make and can, my Grandma's tomato soup. However I don't have a pressure canner. I made the soup in a 15 PSI pressure cooker and then poured it into sterilized jars and then canned it in a ...
2
votes
1answer
103 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 ...
5
votes
3answers
6k views

What can I do if I didn't process my salsa long enough?

I made salsa last week, and processed the jars (quarts) for 20 minutes (may have been 25, I forgot to note exactly when the water started to boil). I got my times mixed up for the salsa and some ...