In a bowl, mix the flour with all the other ingredients up to and including the salt.
Mix in the eggs and all the other ingredients up to and including the candied orange peel. Transfer the cake mixture to the prepared tin.
Approx. 70 mins. in the lower half of an oven preheated to 180°C. Remove from the oven, allow to cool slightly, remove from the tin and leave to cool completely on a rack.
Whisk together the icing sugar and orange juice, spread the icing over the cake, sprinkle with the nuts, leave to dry.