500gramsicing sugar(sifted or whisked through to break up lumps)
30gramsunsweetened cocoa powder(Dutch-processed)
15gramsbutter
125mlboiling water
2-3cupsdessicated coconut
Instructions
Allow all ingredients to come to room temperature. Approximately 30 minutes.
Prepare a square (23cm x 23cm) or rectangle (20cm x 30cm) cake tin by greasing and lining with parchment or baking paper.
Preheat oven to 180°C/355F.
Vanilla Sponge
Cream together the butter and sugar until light and fluffy.
125 grams butter, 220 grams white granulated sugar
Add in eggs one at a time and beat until combined.
2 eggs
Combine the flour, salt and baking powder into a bowl and give a mix to distribute the baking powder.
225 grams plain flour, 3 teaspoon baking powder, ½ teaspoon table salt
Combine the vanilla extract with the milk.
250 ml milk, 1 teaspoon vanilla extract
Add in half of the flour mixture, and half of the milk mixture to the butter mixture. Mix until just combined.
Add the rest of the flour and milk, mix until just combined. If using a stand mixer, scrape down the sides of the bowl and fold the mixture to ensure everything is mixed in.
Place the vanilla sponge batter into the cake tin and bake for 30-35 minutes or until a cake tester comes out clean.
Allow the cake to cool in the tin for 10 to 15 minutes before placing it on a wire cooling rack to cool completely.
Once the cake has cooled, place it in the fridge or freezer for 20 to 30 minutes.
Cut the cake into 16 or more squares or fingers.
Chocolate Icing
Place the sifted icing sugar, cocoa powder into a mixing bowl.
Place the butter into a cup or jug and pour the boiling water over it, allowing the butter to melt. Add in the vanilla extract.
15 grams butter
Pour the boiling water into the icing sugar and mix until well combined. The icing will be runny.
125 ml boiling water
Construction of the Lamington
Pour out some of the coconut into a plate. Topping up as needed.
2-3 cups dessicated coconut
Lift a piece of cake using two forks and dip into the icing sugar, flipping to cover all sides of the cake.
Lift the covered piece of cake out of the icing sugar and allow the excess to drip off.
Using the forks, lower the cake into the coconut and roll to cover all the sides of the cake. Place the covered pieces of cake either onto a plate or back onto the cooling rack to allow excess icing and coconut to drip off.
Once all the cakes have been covered, place them in the fridge to set for 10 to 15 minutes.
All temperatures stated are for conventional ovens. Decrease the temperature by 20°C/25°F or gas mark 1 for "fan" or air-fryers.
Notes
Cold cakes for icing are a must! By this I mean the sponge for the Lamingtons should be a fridge or freezer cold before dipping them into the icing sugar.Baking ahead of time? Cakes can be baked, allowed to cool completely and then wrapped in cling-film/plastic wrap before placing in the fridge or freezer for use later.Vanilla extract is superior to vanilla essence. But, if all you have on hand is the essence, go for it.White sugar can be substituted with caster sugar.Whole/standard milk can be substituted with lower fat alternatives or dairy-free/vegan options.Butter can be substituted with baking margarine or vegan alternatives.These cakes can be stored in an airtight container for a week.For fan-forced or fan-assisted ovens decrease the temperature by 20°C/25F.