--
Ephraim Vishniac Thinking Machines Corporation ...for by error of some
eph...@think.com 245 First Street calculator the vessel often
Cambridge, MA 02142 splits upon a rock that should
have reached a friendly pier...
In any case, neither bakibg soda nor cream of tartar contains cornstarch.
Bruce Smith
>>>What other leavening agents can I use (and in what quantities) when
>>>recipes call for baking powder? My problem is that baking powder is
>>>primarily cornstarch, and I'm allergic to all corn products.
>Since cornstarch does not contribute to the leavening of the mixture it
>is added to, I suspect that it is there only to keep the leaveners from
>caking or clumping. Do you know what percentage is cornstarch?
On one brand of baking powder it's the first ingredient; on another
it's the last. Since I doubt the brands are really very different, I'm
tempted to guess that a typical baking powder is about one-third
cornstarch.
BTW, another respondent tells me that Featherweight brand baking
powder is made with potato starch and is also sodium-free, for those
of you on restricted-salt diets.
>Thus if you add a teaspooon of baking powder to
>a recipe that serves four, a single serving will have a quarter of a
>teaspoon of baking powder which will contain rather little cornstarch. If
>you are sensitive enough to react to such concentrations, you should also
>be aware that confectioner's (or powdered) sugar usually also contains about
>four percent corn starch, also to keep it from caking up. Eternal vigilance
>is the price of health...
I don't know exactly how little corn it takes to produce a reaction,
but I do know that eating baked goods I didn't make myself (say, one
cookie a day from Michela's) is enough to sustain a mild reaction. Two
aspirin a day (aspirin tablets are mostly cornstarch) for a couple of
days is enough to produce a severe reaction, which is why I only take
Alka-Seltzer now. So, confectioner's sugar should probably join my
list :-(.
--
Ephraim Vishniac Thinking Machines Corporation One of the flaws in the
eph...@think.com 245 First Street anarchic bopper society
Cambridge, MA 02142 was the ease with which
such crazed rumors could spread.
>In article <2ie978...@early-bird.think.com> eph...@think.com (Ephraim Vishniac) writes:
>>
>>What other leavening agents can I use (and in what quantities) when
>>recipes call for baking powder? My problem is that baking powder is
>>primarily cornstarch, and I'm allergic to all corn products.
>>
You can use arrowroot powder in place of cornstarch. It even works
as a thickener, like corn starch does.
To make baking powder, I use 1 part baking soda, 2 parts cream of tartar,
and 2 parts arrowroot.
Speaking of corn allergies, I heard somewhere that the glue on some postage
stamps is corn-based.
Blake (aly...@delphi.com)