Iceland's £3 cake will remind you of one of the most nostalgic treats from the 80s and 90s Elle May Rice An “amazing” new Iceland product has left shoppers obsessed after spotting it online. The retailer has its fair share of popular products which often leaves shoppers desperate to get their hands on them. Now, a new Iceland treat has been shared online - and shoppers say they “need” to try it. Taking to its Facebook page, Iceland Foods shared a photo of its new Lotus Biscoff Ice Cream Cake. The ice cream cake is priced at £3 and for those who grew up in the 80s and 90s, it will remind you of a childhood favourite - Viennetta.