A snack foods company issued a recall alert this week informing consumers that its candy corn might contain an undeclared allergen. Arcade Snacks of Auburn, Massachusetts recalled 15-ounce packages of candy corn because they contain undeclared eggs, which is considered an allergen, according to the U.S. Food and Drug Administration (FDA). People who have an egg allergy could experience a life-threatening allergic reaction, if they eat the candy corn. The recall comes ahead of the Halloween season, when a lot of candy corn is consumed. The product distributed in Massachusetts and Connecticut co…