<p dir="ltr">Actually, according to the ShTesh I mentioned earlier, that only clumps of flour can become Chamets but not individual specs of wheat flour - there should be no problem even if the Kitniyos that are ground into flour do contain the odd wheat or barley grain. They will be pulverized and once in powder form cannot become Chamets. Do he entirely dismisses this argument used to support the prohibition against Matza balls.</p>