Birds Eye squashWETM News reports that some Birds Eye foods frozen squash has been recalled. The squash could be tainted with ammonia from packaging at a midwestern plant that could cause headaches, vomiting and throat irritation. Keep in mind, the frozen, cooked winter squash is also packaged under store brands including Wegmans, and Tops. All products should be returned to the customer service desk at the store where you made your purchase for a full refund.