By Mollie Quirk Meghan Markle only has “one chance” to make a possible cooking show a success, which comes as Netflix could be poised to “take a huge risk” should speculation be true. According to rumours and rife speculation, the Duchess, 42, could soon appear in an unscripted series and a cookery show on Netflix, amid the Sussexes’ deal with the streaming platform which is due to expire in 2025. The launch of Meghan’s new lifestyle brand American Riviera Orchard is said to be a part of the deal signed with Netflix, with a cookery show heavily speculated. This comes after the mother-of-two un…