This is so easy and looks so effective. Simply roll out fondant icing very thinly, and cut out a frilly edged circle. Brush the top of the tea cake with a little water and apply the white icing. Now put a little more water on the top. Add leaves and berries from a pot of sprinkles [Sainsbury's] That's it! Kirstie Allsopp eat your heart out.
[I have saved the foil wrappers for my Pseudo-Rocher chocs]