12. Sprinkle the chopped nuts on top of the cake and gently press them into the frosting to stick. Keep one hand to the side of the cake to catch some of the falling nuts and pat them gently into the frosting on the side of the cake to get a nice coverage all over. (Messy is ok so do not worry too much about it, this is a rustic simple cake, we are looking for delicious not perfection).