Yeah, but I think yeast creeps in somewhere in Leviticus.
Unleavened bread and all.
Perhaps you have unknowingly hit upon the real reason for the dietary restriction.
You mean it really isn't there?
Work of the Devil?
Genesis is interesting for what it leaves out: mosses, ferns, fungi
Sort of as if God was not writing a biology textbook but addressing people in a fairly dry environment, in terms they could understand.
Same for the "days" of Creation...was He supposed to explain lightyears?