35 sickened; how did E. coli O121 get into Farm Rich Brand Frozen pizza? Flour

According to a new report from U.S. agricultural officials cited by WGRZ 2, flour was the ingredient that carried E. coli O121 into frozen foods by Rich Farm-Rich-Pizza-Slices-recall-jpg-300x168Products  earlier this year.

For consumers, about all they can do is cook the crap out of the pizza.