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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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 ...
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80 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 ...
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149 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 ...
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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.
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479 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 ...
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135 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 ...
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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 ...
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4k 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 ...
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420 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 ...
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43 views

Adjust salt (in mushrooms)

My goal over the last year has been to reduce the amount of waste that comes out of my home. That means wasting less food and buying fewer items that come in any kind of packaging. When I can, I buy ...
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528 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?
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270 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 ...
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97 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 ...
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113 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 ...
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97 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 ...
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79 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, ...
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58 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 ...
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49 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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70 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 ...