I am not a huge fan of cake (I can't recall my last Birthday cake and did without one at my wedding in 2004). Kenyan friends who have tasted the orange and polenta (ugali) cake I used to bake frequently in Nairobi, or who know my former husband (who is quite well-known for his first question at any wedding being "Wapi keki"*) may not believe this, but it is true. It is rare these days that I get excited by cake. It is also an unfortunate truth that in the UK, and particularly