Questions on handling, preparing, and storing food in ways that prevent foodborne illness.

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4
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2answers
10k views

Is acid-marinated raw chicken still safe after several days?

I marinated chicken five days ago in lemon juice, seasoned salt, and garlic powder, is it still safe to cook in the oven?
4
votes
4answers
2k views

What is the preferred method for sanitizing the kitchen?

I'm aware of a number of ways for sanitizing. Soap. Ammoniac. Bleach. Sodium bicarbonate. Which of these is the preferred method of sanitation? Which concentrations are recommended? How can you ...
3
votes
2answers
2k views

Why do frozen foods that are fully cooked still need to be heated to the same temperature raw items require?

Do they put it on the boxes just in case they didn't really cook it through?
3
votes
3answers
9k views

Is food immediately taken out of the microwave safe to eat?

Do we have to wait a few seconds to let the microwaves go away, or can we eat it immediately? Of course, I assume that the food is not too hot to be eaten.
3
votes
4answers
93k views

How can I tell when chicken thighs are sufficiently cooked to eat?

Last night I was grilling chicken thighs on a barbecue and I was told that if there was any pink inside them, they are not safe to eat. My question is twofold: (a) Is this true? (b) Is there a way ...
2
votes
1answer
4k views

Is slow cooking in an oven safe with long cooking times

I've been reading about slow cooking in an oven and I have some questions. We cook meat until it reaches a certain temperature; we can assume this temperature is deemed safe by food experts! However, ...
2
votes
2answers
539 views

How can I infuse olive oil safely?

I am infusing olive oil with truffles. How can I do it safely? Heating the oil destroys the truffle smell and pickling it is a sure way to do the same. Are there any other methods? Perhaps some type ...
2
votes
1answer
4k views

Put pork in crock pot and accidentally set to warm [closed]

I put a large pork roast in the crock pot this morning and accidentally set it to warm. I noticed it about 2 hours later and turned it to high. Is it safe to eat or do I need to toss it and buy a new ...
1
vote
3answers
62k views

I left fully cooked lasagna out all night [duplicate]

I left fully cooked lasagna out on the counter all night. My house is 72 degrees Fahrenheit (22 degrees Celsius). Is it safe to reheat and eat?
0
votes
1answer
2k views

How does meat nutritional profile change in freezing?

My teacher said that you cannot stop fats going bad with freezing. So fatty meat is not good idea to freeze over a long time. Are there other factors to consider in freezing meat?
16
votes
3answers
3k views

Why do chefs use salt and pepper bowl after touching raw foods

When I see chefs on tv handling raw chicken or such and then stick their fingers in a salt bowl to seasoning them why is the salt in the bowl not contaminated too. I see this all the time on cooking ...
14
votes
1answer
17k views

Does ketchup belong in the fridge, or the cupboard?

I'm hoping this will solve a biiig long-running debate I have with my friends. Heinz Tomato Ketchup (The UK version contains sugar from beets, rather than HFCS like the US version) I tend to think ...
12
votes
2answers
1k views

How do you wash fruit and veggies effectively?

When eating or preparing fruit and vegetables, you should wash them beforehand to get rid of pesticides, bacterias, fertilizers, etc. However, I notice that I (and others I know), just put the thing ...
12
votes
2answers
3k views

Are there health issues with sous-vide cooking?

As I understand the technique, you put a food item in a plastic bag and dump it into warm water for some amount of time. What happens to bacteria growth inside the bag?
12
votes
3answers
26k views

How can I safely use a blender with hot liquids?

One instruction in a new barbecue sauce recipe I'm trying out is to take the pot of simmering sauce and run it through a blender or food processor. I have now learned the hard way that blending hot ...
12
votes
6answers
9k views

Is it safe to eat raw fish?

Raw chicken is generally considered not safe to eat. A lot of people eat sushi/sashimi though, and that's raw fish. So, how come that's safe (if it is)?
11
votes
3answers
6k 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 ...
11
votes
6answers
81k views

Is it safe to eat Raw Corn?

I saw a recipe for a Summer Salad that said to sprinkle raw corn on top for a "crunch" effect - I've never eaten raw corn and was wondering if it was safe. I'm guessing hard to digest at the ...
11
votes
5answers
4k views

How can I tell if a mushroom is poisonous?

Assume I have found and want to eat a to me unknown kind of mushroom. Is there some way to find out if that mushroom is poisonous by looking/smelling/soaking it?
10
votes
5answers
326 views

How can you tell if a freezer rose above freezing?

How can one tell, after a power failure, if the contents of a freezer warmed above freezing? Knowing this, and knowing the actual temperature in the freezer, will help decide whether food can be ...
10
votes
2answers
31k views

Does having spoiling food in your fridge cause other food to spoil faster?

We all have forgotten remnants that get pushed to the back of the fridge and eventually become science experiments. Does the presence of such items (assuming they're left in a non-air tight container) ...
9
votes
2answers
7k views

Can you really keep feta for 3 months in a milk bath?

I just came across some instructions on how to store feta cheese, mentioning you can keep it for about 3 months in the fridge in a brine or milk bath: Store the cheese in a brine or milk bath ...
8
votes
2answers
30k views

Do canned kidney beans contain Toxins?

I'm attempting my first slow-cook today but, of course right after I started it, I read that there's some nasty chemical in uncooked kidney and cannellini beans that can cause vomiting. And apparently ...
8
votes
4answers
60k views

How long will food last in a refrigerator that is turned off?

We will be having a power outage in our building soon and our fridges are pretty full. The power will be off for about 10 hours. Will our food last safely during this time?
8
votes
1answer
6k views

Are the claims legitimate linking botulism to vacuum prepared foods?

I have read in many places 1,2,3 claims of a link between preparing foods sous vide and botulism, with claims that this is because the food is prepared in a vacuum. This struck me as illogical, so I ...
8
votes
3answers
17k views

How to make garlic oil in a safe way…tomorrow

I am planning on making some garlic oil for a friend of mine as a birthday present. Her birthday is tomorrow, so this question is a bit urgent. I've read a few of the posts that indicate that ...
8
votes
3answers
8k views

Can I store suet or home-rendered tallow at room temperature for a year?

This weekend I will be in possession of 100 lbs of beef suet (which I'll be getting from a butcher friend) and plan to render it into tallow. I can't even begin to imagine exactly what this amount of ...
7
votes
3answers
221 views

Why do fridge temperature standards between US and other countries differ?

US recommendations always go for +4°C at most, and this would correlate with how the danger zone is defined in the pertinent literature. In Germany, most literature (and also the specification next ...
7
votes
1answer
250 views

Are large veins in a rhubarb leaf safe to eat?

I've got a lovely rhubarb plant. Nice stalks, huge leaves. The biggest leaves have veins in them bigger than some of the smaller stalks. It seems a shame to throw them away— but obviously I am not ...
7
votes
7answers
4k views

Saving seasoned flour used for dredging chicken

I love to make (and eat) buttermilk fried chicken but I always get carried away with the amount of flour I use. I am fully aware of contamination due to raw chicken, but is it safe to keep the excess ...
7
votes
1answer
1k views

How to ship bread or bread dough?

I've been thinking about starting a boutique mail order dinner roll business. Dough While I'd really like to ship dough and allow customers to bake (per roll) at their leisure, I'm beginning to think ...
7
votes
1answer
435 views

Does soap kill germs?

This accepted answer about knife cleaning seems to presume that soap sanitizes: ...in household use soap is required to sanitize your knife blade. However, a cursory search seems to undermine ...
7
votes
1answer
801 views

Knife cleaning: safe to do without soap?

Knife Skills Illustrated: A User's Manual suggests that knives can be cleaned with hot running water alone. "With sufficiently hot water, soap should not be necessary." Is this safe? What if I am only ...
7
votes
5answers
799 views

How to cook insects?

I love touring and I am trying to cut my dependency on my protein sources such as soy powder, beans and other supermarket stuff. Touring is a bit like camping but with longer distances and a bike. So ...
6
votes
2answers
36k views

Can cashews go bad? If so, how do you tell?

We have a tub of cashews that seems "off:" they smell a little different and taste a little different than we're used to. They don't smell or taste rancid (to us, I don't think I've ever tried ...
6
votes
2answers
40k views

How can I tell whether beetroot is still edible?

I have some raw beetroot I bought about a week ago, having stored them at room temperature since. It's the first time I bought it raw, and I'm unsure whether it's still edible. It is already soft, ...
6
votes
2answers
11k views

How necessary is it to marinade meat before making jerkies?

So I just got myself a dehydrator, for the purpose of making jerkies. I was thinking of just seasoning the meat lightly instead of marinating them, which takes considerably more time, needs more ...
6
votes
2answers
7k views

Can I use the same board for meat and vegetables?

I've heard that it's not good to use the same board for vegetables and meat, not only when you are making a salad but in general. Something about the bacteria in dirt and the bacteria in the meat is a ...
5
votes
8answers
6k views

What to do about beetle infestation of wheat products? How do we prevent reinfestation?

Today my wife went to make some bread. She noticed some very small insects in the whole wheat and regular flour. Upon further inspection, many of our wheat based products were infested with these ...
4
votes
2answers
449 views

can maple syrup be refrigerated after it was out for a few days?

I opened Adirondack pure maple syrup a few days ago. It didn't say to refrigerate, so I didn't. When I googled it, it said that it should be refrigerated. Can I still do that? If I may not use it ...
4
votes
2answers
369 views

Can a blood orange be half bloody?

I've got a "sanguino moro" (blood/red) orange, but it appears to be only half-bloody, as in the photo below. However all figures I've found on the internet show oranges that are purely red inside, for ...
4
votes
1answer
5k views

Is titanium cookware safe?

I haven't been able to find much in regards to titanium cookware and its possible interactions with the human body. Please provide academic/peer-reviewed/scientific articles if possible.
4
votes
1answer
44k views

What is the shelf life for chocolate chips?

Have some semi-sweet chocolate chips. They have been in a bag inside a plastic container in a cupboard for 2 years but expiration date on the bag says that's one year too much. What's the shelf life ...
4
votes
2answers
134k views

How do I know if my salmon fish is cooked properly?

I intend to cook some salmon fish over this weekend so that I can treat my friends and relatives. However, I saw this article - ...
4
votes
2answers
9k views

How long can I keep thawed vacuum-packed fish in the fridge?

I know that for fresh fish, or fish that was previously frozen without special storage, you should use it the same day. If I thawed too much, does the fact that it was vacuum-packed add to the time I ...
4
votes
2answers
12k views

Undercooked beans in chili?

I made a bit of a mistake, being a lazy bachelor and inexperienced at cooking. I was making chili and when it came time to add beans I discovered I didn't have any canned beans. I did however have ...
4
votes
3answers
26k views

Are vegetables poisonous if they have roots, are sprouting or are many weeks old?

Can I use sprouting vegetables? Are they poisonous? When cooked, does the sprouting have an effect to foods taste? Can I use my potatoes or carrots if they already has some roots...? How about when ...
3
votes
1answer
2k views

Can I leave a cake / cupcakes frosted with cream cheese frosting out on the counter?

I need to frost a cake and cupcakes with a cream cheese frosting for a late morning party tomorrow. I do not do a lot of baking so I'm concerned about when I should frost the cakes. For the sake of ...
3
votes
1answer
8k views

Is it okay to eat gorgonzola cheese mold?

My pack of Gorgonzola came with greenish/blue mold. is it okay to eat that mold? I intend to eat the cheese by itself.
3
votes
4answers
19k views

What does flour smell like when it goes bad?

I've got about 15lbs of saphire unbleached white flour left from my 25lb bulk purchase from 2 weeks ago. While preparing a wonderful zucchini bread recipe I noticed a "sour" smell from my flour. ...