A federal judge said Kraft Heinz must face a proposed nationwide class action lawsuit over claims that its Kraft macaroni and cheese contains no artificial preservatives.

A federal judge said Kraft Heinz must face a proposed nationwide class action alleging that it defrauded consumers by claiming its Kraft macaroni and cheese, one of its best-known products, contains no artificial preservatives.

Kraft Heinz advertises its mac and cheese as containing no artificial preservatives. Still, U.S. District Judge Mary Rowland said the Illinois, California, and New York consumers heading the lawsuit have a plausible claim against the food company.

A judge recently ruled that a lawsuit against Kraft Heinz over alleged false advertising could go through and we're curious what effect, if any, it will have.

Kraft Heinz has to face a proposed proposed nationwide class action lawsuit over allegations that its products contain ingredients that contradict its labels, a judge ruled this week.