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Questions tagged [storage-lifetime]

Questions specifically about the expected shelf life of a food item.

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Has the storage duration of packaged “fresh” dairy products increased in the last 30 yrs?

Has the general shelf life / storage duration / packaging hygiene / of pasteurized milk, cream or yogurt significantly increased in the last 30 years in western Europe (or the US)? Or has there been ...
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0answers
49 views

Pastry sheets - storing, packing & shipping

I am trying out some puff pastry sheets for a couple of my friends in a different city who are visiting us.. it takes minimum 10 hrs for them to reach their place (road and air travel included).. I ...
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1answer
49 views

How to store spinach to extend its shelf life?

How do you store spinach long term? What is the best way to store spinach in order to extend its shelf life?
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30 views

How long does napoleon (dessert) last in the fridge? [duplicate]

I purchased napoleon last week and left it in the fridge, its been over a week and it still looks good, but I was wondering is its safe to eat? Any ideas?
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1answer
68 views

Does a mayonnaise have longer shelf life with egg white only as opposed to yolk?

I am working on a mayonnaise recipe, that could have at least 2 -3 weeks shelf life (refrigerated). I have access to pasteurized egg yolk, and white. I believe there will be a longer shelf life ...
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1answer
84 views

How to check if baking powder is fresh?

How do I know if my baking powder and baking soda are still fresh?
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1answer
46 views

How long can I keep peanut powder?

I like putting peanut flavor in my sauces and wanted to make a big batch of crushed and pulverized peanuts. I was wondering how long I could keep these, before they went bad.
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1answer
69 views

Does store-bought salsa have an expiration date/shelf life after being opened? [duplicate]

So I like salsa, but don’t eat enough of it to use it all in a few days. In general, does store bought salsa—that is stored in the supermarket on open shelves without temperature control—go bad even ...
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0answers
47 views

Does re-heating something “reset” the spoil timer? [duplicate]

I cooked a lot of pasta sauce a few days back, and have much of it in my fridge. I intent to use it all shortly, and would prefer to not freeze it. If I heat it back up in a pot, and let is cook all ...
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1answer
68 views

Whether a piece of meat is near its shelf life or not, does it also determine how long it can be stored after it is cooked?

For example, to buy two pieces of meat in supermarket. They are well sealed and can be kept for a few days; one piece is new, another piece will be expired just next day. Generally speaking cooked ...
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2answers
294 views

Why does storing bread in a plastic (grocery) bag keep it fresh longer?

I accidentally stumbled upon this 'trick' a week ago when I forgot about a baguette that I bought for a party and never used. It was half-covered (loosely) by a plastic grocery bag. When I took it out ...
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1answer
240 views

Safe to freeze boiled/ blanched pork bones/ meat for future use to cook soup?

This is relating to Asian/ Chinese style soup/ broth cooking. I am a very busy person and do not have time to cook. I cook in a small kitchen with the basic crockeries. I usually do my groeceries ...
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How long will roasted vegetables in oil keep in the fridge? [duplicate]

This recipe says roasted tomato and garlic, put in a jar and covered in olive oil will keep for weeks in the fridge StillTasty says 3-5 days This guide says olive oil can only prevent discoloration/...
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1answer
78 views

What is the shelf life of vermouth?

I like the occasional Negroni or Manhattan, but I'm not a heavy drinker. As far as I'm concerned liquor is pretty much immortal, but what's the rule on vermouth?
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1answer
95 views

How to adjust this salad dressing recipe to extend storage life?

Following this question: How long will this homemade vinaigrette salad dressing keep in the fridge? Which of these adjustments will prolong storage life to a significant extent? remove garlic add ...
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0answers
32 views

How long will this homemade vinaigrette salad dressing keep in the fridge? [duplicate]

I made a salad dressing using this recipe: 1/2 cup extra-virgin olive oil 1/4 cup freshly squeezed lemon juice 1/4 tsp pink himalayan salt 1/8 tsp coarsely ground black pepper 1/8 tsp dried basil 1 ...
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2answers
377 views

Fully baked cookies in a 90 F car

I made some cookies about four days ago - a modification of a fairly standard chocolate chip cookie recipe augmented with cocoa powder in the dry ingredients, and marshmallows in the center. They are ...
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3answers
144 views

How well does freshly baked sandwich bread fly?

I'm going on vacation soon and wanted to take homemade bread with me, but I'm unsure as to how the bread would last through the long plane flight. How does bread usually fare when flying?
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1answer
117 views

Is there an upper limit to the “room temperature” at which eggs should be stored?

(Unwashed) eggs needn't be stored in a fridge. Well, depends where you live and if the hens get vaccinated against salmonella, that is. Basically eggs come with a type of natural coating - the ...
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0answers
31 views

How long will cooked tomato salad keep in the fridge? [duplicate]

I just made this recipe with these adjustments: no sugar no oil no paprika tiny pinch salt (not 1/2 tsp) The author says it will keep 3-4 days in the fridge but I'm certainly going to have at least ...
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1answer
82 views

How long can powdered coffee remain fresh?

So, I hadn't had coffee for a long time. Plus, I was feeling a little sleepy in the morning so I decided to have a glass of coffee. It tasted a little different than the last time I had it, but I ...
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1answer
58 views

Does shortbread ship well?

I'm planning on shipping shortbread to another state, and it may take 3-5 days to arrive to the destination. It's a fairly butter-rich cookie: 3 sticks butter, 5 cups flour, 2 cups sugar (about) plus ...
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0answers
46 views

Will mixing salt affect synthetic vinegar?

I was thinking of storing a bit of salted synthetic vinegar for quick use. But I'm not sure if the vinegar will remain intact along with the mixed common-salt. I'm worried about chemical reactions ...
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2answers
149 views

Do yellow lentils sprout after submersion for a few hours?

Yellow lentils. Not consumed fast enough. Organic. Bought bulk at a health food store 28-29 months ago and kept in a sealed jar. After leaving them in water for 3-4 hours, they seem to be sprouting. ...
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0answers
61 views

Does refrigerating Diet Pepsi (Splenda + AceK) meaningfully extend shelf life?

Suppose I fill a refrigerator with aspartame-free (Splenda+AceK) Diet Pepsi that has a nominal expiration date of July 7, 2018. If it's continually kept refrigerated at 40 degrees Fahrenheit or less, ...
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0answers
19 views

Will my homemade unpasteurised almond milk last in a lemon curd? Does adding sugar to unpasteurised almond milk extend it's shelf life? [duplicate]

I want to make a lemon curd for a cake filling. I will only be heating my UNPASTEURISED ALMOND MILK on a low heat for a short time and wondered if this would increase/maintain the milks shelf life. ...
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1answer
152 views

Fridge life of sauce/condiments

Right so, for many sauces i buy, they have a use within 3 days / 4 weeks after opening in the instructions on the back. For most.. they have an expiry date on the actual bottle and "Refrigerate ...
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1answer
68 views

Why do potatoes discolour when peeled?

I've noticed that potatoes will discolour when they're peeled; however, if they are submerged in water, or boiled and drained, they're fine (at least for comparable periods of time). Why is this?
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3answers
201 views

Is making guacamole a way to “save” almost-gone avocadoes?

We had some avocadoes which went bad. My stepmom said that, had we made them into guacamole the night before, they would have been edible today. Is this correct?
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0answers
91 views

How long will this tahini sauce last in the fridge? [duplicate]

How long will this 2-ingredient tahini sauce last in the fridge? 1 part tahini 1 part water I know pure tahini paste can last over a year (just like other oils) but how does it change, if at all, ...
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2answers
858 views

How long would a homemade pancake mix keep?

I am planning on gifting someone a "pancake mix in a jar" by mixing together ingredients for a vegan pancake, putting them in a jar, and gifting them, so that they can make pancakes in the morning ...
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1answer
51 views

Rich Whip Storage Temperature

Please specify the temperature range in which rich whip is to be stored and whether it should be stored in the freezer or chiller.
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1answer
1k views

Do Smoked Ham Hocks spoil?

How long past the "buy before" date do ham hocks keep? They've been refrigerated, have no mold or off smell.
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How long can i store fruit Puree ? [duplicate]

I'm planning to start an ice cream store and found the prices of branded fruit purees to be exorbitant. I'm thinking of making my own purees. How long can I store these purees in the refrigerator? ...
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0answers
166 views

Is my 3 years old loose leaf tea safe for me to drink? [duplicate]

I have some cinnamon orange tea in my kitchen that has been sitting there for 3 years. Would it still be safe to drink? It is in a container with a lid.
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3answers
119 views

How do I keep track of how old food is?

I've been paying more attention to food safety but I don't understand how people remember exactly how long a given item has been sitting in the fridge. If I want to make sure to stay safe, do I have ...
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1answer
743 views

Keeping uncooked Christmas pudding mix

I have a Christmas pudding mix recipe intended for a 1.5 l pudding basin, but I need to slow cook it in a 1.2 l, so I'll have a little left over to make one or two miniature puddings. They won't fit ...
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1answer
2k views

What natural preservative to use to prepare homemade tomato paste for a 2 year shelf life?

I make homemade tomato, chilli and curry pastes and I am thinking of selling them. I need a natural preservative that can increase the shelf life to at least 2 years. What can I use?
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3answers
10k views

Storing cut up potatoes (chips/fries)

I have fallen into a slump at the minute where i just don't feel like preparing food when i get home from work, and i would prefer to cut up a larger batch of potatoes in one go and store them in the ...
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1answer
993 views

Why flaxseed sealed in containers once opened needs to be refrigerated and yet has to be consumed within 4 days?

I have bought whole flaxseeds from a stationary store. The usage directions written on container says that the whole flaxseeds need to be grounded, stored in air tight containers and refrigerated. ...
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2answers
103 views

shelf life dressing with shalots

I understand that one should not keep homemade salad dressing that contains garlic for a period longer than a week or so. Does this also apply to using shallots in the dressing?
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2answers
997 views

How to know if a recipe is acidic enough for storage/bottling?

I've made some hot sauce that consists of: Whole large white onion Jalapenos (about 5, seeds and veins) Poblanos (about 3, seeds and veins) Sweet Peppers (about 6, seeds and veins, unknown name, ...
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2answers
259 views

(How) can I keep cheddar in a car in summer for 2 weeks

Is there a way I could prepare and store some cheddar cheese such that it would stay edible while being stored in a car in summer for about 12 days. I am going on a road trip, and I am trying to ...
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1answer
2k views

Expiration date for block cheese (mozzarella, Monterey Jack) [duplicate]

How long after the expiration date is block cheese (mozzarella, Monterey Jack) safe to eat IF it has been kept refrigerated AND has never been opened? They LOOK as fresh as the day I bought them, ...
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2answers
965 views

How long takes store-bought fried tofu to go bad? [duplicate]

According to expiration date in the package it only takes a week. Maybe it can keep for longer?
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2answers
191 views

Proper storage of Kiwi

I bought some kiwi fruit on Friday ( 2 days ago) and left them in the plastic bags from the store... the fruit and veggie plastic at the grocery store . I also had them tied so no air was actually ...
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4answers
4k views

Sushi/nori/yaki paper - out of date?

I make a lot of sushi. But, as I buy the paper/wrapper in 100's, sometimes I do not use it in what might be considered good time. I have searched and searched the packet for a sell or eat by date ...
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3answers
480 views

How long before intended date of use can a ham be purchased?

Hams are on sale now (end date of sale 4-11). I want to bake my ham on the 16th. Seems to me I would be cutting down on "eating time" for the ham. What do you think? Thanks.
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1answer
172 views

Storing Iberico and Serano ham long-term

What is the best method for storing unsliced Iberico and Serano ham? Is there a 'recommended' temperature or humidity level that I should be aiming for? How long will it last?
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60 views

How long will an omelette stored in an air tight container last without refrigeration? [duplicate]

Temperatures of the surroundings vary from 30C - 35C I intend to eat it after 12-16 hours. What should be the preferred way to store them if i cant refrigerate them ?