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

learn more… | top users | synonyms

7
votes
4answers
3k views

Do I have to discard leftover sushi?

We had a party Monday night and ordered Sushi for 20 people - about 25 percent of the Sushi went uneaten, mostly plain rolls like tuna and yellow tail. I would hate to throw out 10+ rolls - any ...
1
vote
1answer
142 views

Can buttermilk be frozen successfully?

Can I freeze unused buttermilk bought at the supermarket for later use? Can it later on be thawed and used safely?
1
vote
2answers
153 views

How long is too long to cook meatballs in sauce?

We use ground Chuck for the meatballs when making meatball subs. No spices or chopped onion, just meat and the meat sauce is a basic tomato based concoction. Then we cook the meatballs(raw) in the ...
-2
votes
1answer
569 views

Will using 4 year old unsalted butter make one sick?

I just made twice baked potatoes - and started by adding 3 tsps. of unsalted butter to the meat of 5 large baking potatoes. After adding the butter and starting to mash some of the potatoes, I did a ...
2
votes
1answer
582 views

Is it ok to freeze miso paste?

Recently, I bought a pack of miso paste. It contains 1kg, far more than I actually need. Is it ok to freeze what I don't need? If so, how long could I keep it frozen?
4
votes
2answers
109 views

Canning Hot Peppers

This is my recipe for canning peppers. I bring 3 gal vinegar, 1 gal water and 1 lb canning salt to a boil. Let cool down a bit then pour into 1 qrt large mouth with peppers, garlic and pickling ...
9
votes
5answers
45k views

My ginger is blueish… is it safe?

I bought ginger at the grocery store last week and kept it, unpeeled, in the fridge. Today I sliced it open and there is a ring of a blueish colour, instead of the yellow I was expecting. The ginger ...
2
votes
2answers
342 views

Can half cooked pork chops be cooled then fully cooked later?

I started baking pork chops at about 2pm. 30 mins into cooking I had to leave. I turned off oven and left. It's now 640pm and I'm just getting home. The pan is still slightly warm. Are the pork chops ...
4
votes
1answer
212 views

Frozen prawns - blue dye

I'v been given some prawns from parents where they bought in bulk. The prawns leak a blue dye? Does anyone know if this is normal?
8
votes
1answer
1k views

Is an unrefrigerated canned ham safe to eat?

I just cooked a canned ham for my family. It was fully cooked, and I reheated it well. The problem is that we ate it and then I realized it was supposed to be refrigerated. I had kept it on the shelf. ...
4
votes
3answers
5k views

How long do you have to cook wild morel mushrooms for them to be safe?

I have recently been given some wild black morel mushrooms. I know that you aren't supposed to eat them raw, as they contain toxins which must be cooked out (at least now I know that... good thing I ...
2
votes
3answers
2k views

Curious mold growth in a sealled BBQ, how does one avoid it?

When finished cooking with the BBQ and cleaning the grill, I leave it running for a bit then shut off the intake and cap the exhaust (it's a Big Green Egg). At this point the BBQ is essentially ...
0
votes
1answer
196 views

How to safely reuse scissors used to open food packaging multiple days in a row?

I often have to resort to prepared food from the local supermarket for a number of consecutive days because my parents are on vacation. This food is sealed in vacuum bags and usually requires 3-5 ...
0
votes
0answers
40 views

is my curry salvagable? [duplicate]

So I was asked to make curry last for dinner tonight, I prepared it last night and left it outside to cool with a net over it. Everything looked fine when I saw it this morning, it was still slightly ...
3
votes
4answers
12k 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. ...
2
votes
2answers
269 views

Leaving buttermilk out overnight, recipe for food poisoning?

In the recipe for corn bread in The Bread Baker's Apprentice, the first instruction reads: "The night before baking the corn bread, soak the cornmeal (1 cup) in the buttermilk (2 cups). Cover and ...
-1
votes
2answers
348 views

Is unopened mascarpone cheese still good if not refrigerated?

I bought a new unopened package of mascarpone cheese yesterday and forgot to put it in the refrigerator overnight. Is it still good to use?
7
votes
4answers
13k views

Can I still eat this fish?

I just found a couple of salmon fillets in my freezer that seem to have been there for about two years. Are they still edible, or should I bin them?
11
votes
3answers
4k views

Is there such a thing as “food grade CO2”?

I'm thinking about building a setup to make my own carbonated water. Should I be concerned that I'll be filling up my CO2 tank at Dick's Sporting Goods?
8
votes
5answers
3k 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
3answers
16k views

At what point should carrots be thrown away?

We tend to buy a big bag of carrots from the supermarket (mainly because it's cheaper than a small bag), but usually these are starting to go soft halfway through the week. My current rule of thumb ...
2
votes
1answer
63 views

Homemade Preserves

I was given 3 different jars of preserves. They left the jars in the car for 2 days in the heat of Nevada and when they gave to me you could see the jams had turned to liquid. After leaving on the ...
0
votes
1answer
2k views

After how long is boiled milk tea consumable?

I made tea with milk in the morning and had it in the evening. Is it is safe? After how much time, does it become unconsumable?
0
votes
1answer
102 views

Cooking raw chicken beside heating quesadillas

In a kitchen that has only a flat top to cook with, is it safe to cook raw chicken on it and at the same time heat a quesadillas on the same surface but on opposite side of the flat top?
3
votes
2answers
173 views

Beef discoloration on parts not in contact with air

I have bought a pack of sliced beef and opened it up as soon as I got home. Judging by the date on a package, it was packed on the same day I bought it. It was red on the outside, but dark and ...
2
votes
1answer
295 views

Chicken thighs that don't seem right

I bought chicken thighs from a large super market, portioned them and froze them for future use. (bought 2 weeks ago) I defrosted a pound in the fridge today, and as I was getting ready to trim the ...
8
votes
2answers
25k views

Do Bouillon Cubes/Powder go bad?

I just found an old jar of Beef Bouillon cubes and although there is no expiration date, I'm a bit skeptical about using them - do they go bad?
1
vote
2answers
190 views

Browning Beef in Beef Stew?

So im going to be making beef stew again, and most recipes call for it to be browned. (This is going in a cast iron OLD dutch oven, so maximum season!) That being said the Dutch oven itself ...
0
votes
3answers
259 views

Is it safe to eat freezer food with bad odours?

I accidentaly switched my freezer off for a week. This lead to spoilage of food, pool of blood inside freezer etc. Trays are unremovable and difficult to clean. I have thrown everything away and ...
5
votes
2answers
1k views

How can I reassure myself a given food is not a botulism risk?

Ever since a man has died (in my country) because of eating home-made ham contaminated with botulism, I'm really concerned about it and I see risks everywhere. I have 2 questions related to it, and I ...
0
votes
1answer
417 views

Frozen pizza kept at room temp (23 C) for 48 hours - safe to use?

I bought a salami pizza and a Hawaii pizza (ham & pineapple) the night before yesterday, but forgot to put them in the freezer. This is the latter, soggy part removed: Normally they should cook ...
0
votes
1answer
59 views

where to keep an opened can of condensed milk safe

Where is the best place to keep an opened can of condensed milk safe? I know the unopened one is okay on the counter but what about when you open the can to use half of it?
2
votes
1answer
149 views

What is the best way to get rid of the ants from the box of clarified butter?

The clarified butter is in a semi solid state in a transparent plastic box covered with a screw type lid. I don't know how the ants went inside but now I can see those ants roaming inside the box - ...
7
votes
1answer
117 views

Why did my lids seal?

This has never happened to me before! Last night I made Refrigerator Pickles using cucumbers and an ordinary vinegar, water, sugar brine. My intention was to make a couple jars for co-workers who ...
11
votes
9answers
21k views

Can you reuse marinade used with raw chicken?

I marinated chicken a couple weeks ago, and stored the marinade afterwards in a jar. Can it be reused, or is that dangerous? I've been told conflicting stories here. The marinade is mostly teriyaki if ...
0
votes
0answers
25 views

Shaved Ham left in cooler [duplicate]

I brought a pound of shaved ham home in my lunch cooler, no ice. Forgot it and was left for 5 hours not refrigerated. Is it still ok to eat?
1
vote
1answer
268 views

Modernist Cuisine-style BBQ brisket safety

I am going to try Nathan Myhrvold's 2-step BBQ brisket recipe: Smoke at 149F for 7 hrs, then vacuum seal and sous vide at 146F for 72 hrs. However, (due to travel for work) I won't be able to complete ...
2
votes
2answers
195 views

Hot tea to iced. Safe?

I want to boil tap water and use tea bags but since summer is coming I want to make it cold. Is it safe if I let it to get to room temperature and then put it in the fridge?
0
votes
3answers
82 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 ...
1
vote
1answer
114 views

Is re-freezing the same beans bad?

I have a bunch of frozen beans in the freeze and I found out that pouring hot water on them is easier to take them out of their container with a measuring cup. But them I re-freeze them. Is this a bad ...
16
votes
3answers
1k views

What parasites are problematic in sous vide?

Obviously, one should use only clean ingredients. However, especially with game and river/lake fish that's rather difficult. What are parasites that should be taken into account in sous vide ...
13
votes
2answers
34k views

Is it safe to eat butter after it has crossed its expiration date? Does butter ever spoil in fridge?

I just came back from a long trip and I was cleaning out my fridge, and I noticed that there is an expiration date on the butter. It expired about two months from when I bought it. The butter doesn't ...
2
votes
1answer
386 views

Green streaks on raw meat: is it safe?

Here is a picture of raw "reserve beef for stew" that we just bought at our local (nation-wide chain) supermarket: Where do these green streaks on the meat come from ? Is it normal and safe to cook ...
1
vote
0answers
24 views

how dangerous is it to refreeze meat that has been thawed [duplicate]

I thawed steaks in the frige and added soy sauce to marinade them..they were in the frige for 2 days..I didn't use the steaks and so I refroze them. Is it okay to thaw them and serve them?
8
votes
3answers
9k views

Is kangaroo meat safe to eat raw such as kangaroo tartare?

I know that kangaroo meat is usually cooked rare because it's so low in fat. I also know that certain meats are not safe unless well cooked, such as chicken and pork. But what about kangaroo? For me ...
36
votes
11answers
67k views

How long can I keep eggs in the refrigerator?

To keep eggs useful and healthy, what is the average time I can keep them in refrigerator? Can I freeze, and re-use them after melting, or will they be useless or not healthy to eat?
12
votes
3answers
72k views

Is it safe to eat sprouted onions?

I opened my onion rack lately to find onions that had sprouted several-inch-long green roots... It made me extremely queasy and I threw them out. But I was wondering - would it be safe to eat them / ...
11
votes
6answers
52k 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 ...
4
votes
1answer
520 views

What are the grey-black specks that appear when whipping cream in stainless steel bowl?

When we whip cream by hand in a stainless steel bowl, with a metal whisk, small grey specks, ~0.5-1mm in size, appear in the cream. The specks are squishy and can easily be smeared out. See attached ...
3
votes
2answers
5k views

Canning in a Pressure Cooker

Well, unfortunately the present my mom got me last Christmas turned out to be a pressure cooker and not a pressure canner. I've read that it is unsafe to can low acid foods using a pressure cooker. ...