The commemoration of the last day of the ancient Celtic calendar was a major influences on how we celebrate Halloween, but one significant tradition has (thankfully?) not survived. Kale, that leafy salad green, was a tool of marriage divination, identifying life partners for men and women in ancient Scotland and Ireland.
But first, some context: According to the Celtic calendar, on the morning of November 1, spirits and the supernatural “bogies” were free to roam the night of the 31st and into the morning as the new year represented the transition between this world and the otherworld. To fend off the spirits and to celebrate the coming year, Scottish youths participated in superstitious games on Halloween night that were thought to bring good fortune and predict the future marital status of partygoers...
http://blogs.smithsonianmag.com/food...as-matchmaker/