A worried mum has sounded the alarm after discovering plastic inside an Iceland chicken dipper she fears could have choked her children. Katie Newman, from Ashford, says her husband sank his teeth into the crispy strip only to discover an inedible hard chunk which resembled a piece of Tupperware The mother-of-two says her husband had already eaten a few of the nuggets before finding the item, which appeared blue and just over an inch long. Describing the moment they made the concerning discovery, she said: “We both thought ‘erm, what is that?’ “It was thick like a piece of Tupperware.” Mrs New…