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Q: How is food kept fresh on long journeys?
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How fresh are fast foods food?

Most food used at fast food restaurants is frozen, so it is not actually fresh. How long it is frozen before it is used is not known. After food are cooked, there is a hold time for how long it can be kept under the warming lights. Foods like lettuce that cannot be frozen usually contain preservatives to make it look fresher longer, but it is not known for how long.


How long does foil keep food fresh?

it depends on the food you put into the foil


Will Jello gel if fresh cherries are added?

It should keep fresh as long as it stays in a fridge or kept cold until you want to eat it.


How long does smoked fish stay fresh?

Smoked fish does. of stay fresh long after it is opened. It is recommended that after being opened and refrigerated it not be kept or consumed for more than three days.


How long does food stay fresh in fridge if power goes off?

It will stay fresh for some hours. Not too long. So it depends how long the fridge been off. Too long is bad.


How long can fresh salmon be kept in the refrigerator?

3 to 5 days.


Why was can food invented?

So that food can be conviently stored and preserved in long term.


How do you test if you get seasick?

I get sick on long car journeys, but can survive plane and train journeys.


Which foods have a short shelf life?

Canned goods, dried foods like dried beans, dried fish. But if you keep in a refrigerator, the food will be ok for a period of time especially frozen foods.


What to do to keep fresh baked food fresh for long time?

keep it in the refrigerator, and when you take it out, you can put it in a toaster or toaster oven


How do astronauts carry their food and keep it fresh for long time?

Through their refrigenerater.


Does the rice have to be cold when you make sushi?

Yes, as long as it has been cooked and if kept, has been refrigerated.