Has anyone baked the Good Housekeeping Naked Cake recipe? DiL-to-be asked me to bake the bottom layer (10 inch) for the wedding so I did a practice cake - then another - and both failed dismally. Although the top was baked and did the 'springs back' test and a skewer came out clean after the recipe bake time of 1hr 50 mins (and also it was quite brown enough), there was a huge hole in the centre of the cake inside - under the crust it was more like a donut than a cake. I'd checked the oven temp (160 degrees fan). I've baked many, many cakes successfully in this tin before but not one like this (10 eggs etc). Can anyone who has made this recipe work tell me how to bake it? Any help welcome please