Preheat the oven to 190C and grease a loaf tin
Mix all the dry ingredients together in a bowl.
Mix all the wet ingredients together in a separate bowl
Pour the dry ingredients into the wet and mix until combined, ensuring not to overmix.
Spoon the batter into the loaf pan filling 3/4 of the way full.
Bake for 45 minutes or until a skewer comes out clean
Make the icing by combining the milk with icing sugar. If too runny, add a bit more icing sugar, if too stiff add a few drops of water.
Then pour icing over the cake when it is cooled
Finally, sprinkle lime zest and decorate with edible flowers.