Part of British frozen goods retailer Iceland's 2018 festive range, these Christmas tree–flavoured crisps divided snack fans. They were made with oil from real pine needles – and let’s just say, the result was slightly strange. While they packed a punch, the overall taste became a little grassy and bitter the further you got down through the pack. It’s hardly surprising that they haven't been made permanent.

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Last updated by Dominique Ayling.

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