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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6
votes
1answer
361 views

Can I can bacon?

This question is my wife's. I don't want to save bacon for later. I have seen commercial canned bacon for long term food storage and camping, etc. Is it possible to can bacon at home? Does it have ...
4
votes
1answer
190 views

How can I avoid limp strawberries?

When using strawberries to make a preserve (canning process), they become limp and lose colour Is there a way to avoid this?
3
votes
3answers
16k 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 ...
3
votes
2answers
513 views

How do I make shelf stable legume dishes in vacuum bags?

how do I make shelf stable cooked legumes in vacuum sealed bags at home?
7
votes
2answers
197 views

How to determine if canning is safe?

How can I tell if it is safe to can a particular homemade sauce? Is it just a function of pH and technique (pressure vs boiling water) or are there any other factors in play? Specifically, I would ...
5
votes
3answers
1k views

Is it safe to remove the rings on jars for long-term storage of home-canned goods?

Is it okay to store the canned goods without the ring screwed on it? I know someone who removes the screwed rings off her jars once they're processed and then stores her jars with the seal lids only. ...
4
votes
1answer
2k views

Has anyone had experience canning with “Quattro Stagioni” Jars?

I am in the midst of canning a variety of items that require either boiling water bath processing or pressure canning. I usually use a two part lid and screw band (Ball or Kerr) with jars, but this ...
8
votes
1answer
10k 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
1answer
81 views

How long should I wait until I put new jars in?

Currently canning some banana peppers. I have a large stock pot set up with a 3 jar canning rack. I just finished a round of jars in the stock pot and the water was boiling. How cool should I let the ...
4
votes
4answers
2k views

Plum preserving/storage method that tastes like plums, not prunes (I just picked 30 lbs)

I just did some neighborhood foraging and picked 30 pounds of red plums. They are delicious, but even I will have trouble eating them all this week. Last year we made jam/preserves but it ended up ...
1
vote
2answers
3k views

How to make Grape Must

I just bought some grape must - it's a must on spinach salad! I am thinking of turning some of my own homemade concord grape juice into the same. Any advice, other than to reduce by slow boiling? Can ...
10
votes
2answers
2k views

Can I can vegetables using sous-vide?

My girlfriend and I were talking about the summer produce season approaching and hit on the idea of canning sous-vide. That is, rather than sterilizing by high heat for a short amount of time, you ...
4
votes
3answers
808 views

Can you safely can homemade caramel/butterscotch syrup?

I've done canning of jams and jellies. I would like to make caramel and butterscotch syrups and jar them to give away, too, but I'm not sure if this is do-able since they contain butter and cream. Can ...
7
votes
1answer
719 views

Does a dishwasher sterilize bottles?

I'm making tomato relish and am wondering if I can sterilize jars adequately by putting them in the dishwasher?
10
votes
3answers
4k 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?
5
votes
3answers
632 views

Does canning stock raise its temperature too high?

I've read that the ideal way to make stock is to: crack the large bones place the carcass in a stock pot cover with water bring it to a simmer (not a boil) on the stove place the whole thing in ...
7
votes
1answer
2k views

How long is SPAM really good for?

I wanted to buy some SPAM for my zombie apocalypse survival kit, and I noticed that it had an expiration date in 2013. Should I be concerned? I've heard it will last more than 25 years.
15
votes
2answers
3k views

Why peel tomatoes?

Everyone seems to think it is necessary to peel tomatoes before canning or freezing them. Since I do not peel tomatoes when I'm cooking with them (soups, salsa, etc.), I'm wondering if I can freeze ...
12
votes
4answers
2k views

Why do you need to peel peaches to can them?

I am going to be canning a bunch of peaches tonight, and I know that you have to peel them first (and I know how to do it easy), but I got to wondering, why do I have to do it? I have always done it. ...
11
votes
3answers
4k views

Will botulism growing in my home-canned vegetables pop the lid?

I remember that in my biology class in high school the teacher told showed us a puffed up can of pineapples which he claimed had botulism in it. Is that remotely true? and if so, can I tell if my ...
7
votes
5answers
17k 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 ...
7
votes
2answers
4k views

Do you need a pressure cooker to can home-made salsa?

I grew my own tomatoes this year and had success with making my own salsa. Do you need a pressure cooker to can home-made salsa?
4
votes
3answers
2k views

What are the costs to consider when making jam?

I am trying to dertermine what kinds of jam are particularly cost-effective to make at home. I have been given a few bits of equipment for jam making, and am looking forward to getting started. We ...
10
votes
5answers
7k views

Method of canning without pressure canner?

I'm debating canning but I don't have a pressure canner. I was just wondering what the best method to can would be since I don't want to get botulism and I want the canned food to last for a long ...
10
votes
4answers
7k views

I wanted to make homemade pickles, does it matter what type of salt I use?

I've got the spices, jars, etc. I was wondering if there is a special salt, or can I just use table salt?
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 ...
0
votes
3answers
116 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.
12
votes
2answers
2k views

How to recover jam that has set too hard?

Every time I make jam I always manage to set it too hard. Is there any way to recover it once it's done this?
8
votes
3answers
236 views

Pressure canning instructions

Where can safe and reliable instructions be found for canning? Including high and low altitude canning.