A product recall of Lay’s Classic Potato Chips is now at the highest risk level for a batch that may contain undeclared milk ingredients. The chips involved weren’t shipped to Kentucky, according to the recall, but if you don’t consume milk products due to lactose intolerance or an allergy, it could be worth checking before your next salty snack. Here’s what happened and how to know if a bag of chips is part of the recall. Frito-Lay issues recall warning for Lay’s Classic Potato Chips Last month, Frito-Lay issued a recall warning that more than 6,300 of its 13-ounce…..