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Unless you live in a moist climate, powdered sugar should last "forever". If it looks icky, though, don't use it. (ie, clumped together, any color besides white.) Otherwise, it should be okay.
Wiki User
∙ 14y ago
Wiki User
∙ 14y agoForever, as long as it is in an airtight container.
Try this great site for food storage type questions...
http://www.stilltasty.com
You can plug in anything and they tell you how long food lasts and in what conditions.
Wiki User
∙ 12y agoYears, as long as you keep it airtight, dry and away from strong odors.
Wiki User
∙ 15y ago== == == ==
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Should you get crystal sugar or powdered sugar?
Yes it does the powdered sugar does grow faster and the granulated sugar starts to mold
How do you say powdered sugar in German?
powdered sugar = Puderzucker
What is cake powdered sugar?
There is no "cake powdered sugar". Powdered sugar is made from sugar, which is ground into a powdered form, with a minute amount of corn starch added to prevent it from "caking" or lumping.
What reacts with powdered sugar?
potassium permanganate reacts with powdered sugar
Can sugar beets be turned into powdered sugar?
Sugar beets can be turned into granulated sugar
Which will dissolve faster in powdered sugar crystal sugar or lump sugar in a glass of tap water?
Powdered sugar crystal
Does powdered sugar contain a small percent of cornstarch?
I wasn't aware that it did, but it would be there to keep it a powder. The cornstarch would coat the sugar crystals and keep them from sticking together.
How do make frost?
it doesn't really matter as long as you put the powdered sugar in last.
2 lb page of powdered sugar and you need the amount of a box of powdered sugar how much do you use?
Usually one pound of powdered sugar is in a box. Which is about 2 cups.
Can you use powdered sugar for canning?
Powdered sugar contains cornstarch which could alter the texture of the canned goods. So powdered sugar would not be a good choice when canning.
How much powdered sugar equals 1 cup of sugar?
What is the shape of a round Lincoln penny? There is one cup of powdered sugar in a cup of sugar. Contrary to popular belief, this answer is wrong. Normal sugar has less efficient packing than powdered sugar, so you can fit more powdered sugar in a cup as opposed to normal sugar.
Why can't I buy 4X powdered sugar any more?
You can, it's just not marked as such. Basic powdered or confectioner's sugar unless it is marked 10x is the same as 4x powdered sugar.
