Gluten free lamingtons

Butter cake

• 120 g unsalted butter, softened and cut into pieces, plus extra to grease
• 80 g full cream milk
• 170 g gluten free flour mix (see Tips)
• 120 g caster sugar
• 2 ½ tsp gluten free baking powder (see Tips)
• 2 eggs
• 2 tsp natural vanilla extract

Chocolate icing

• 400 g pure icing sugar
• 50 g cocoa powder (gluten free)
• 150 g full cream milk
• 1 tsp natural vanilla extract

Assembly

• 80 g pouring (whipping) cream (see Tips)
• 2 tbsp jam of choice (see Tips)
• 150 g desiccated coconut
• whipped cream, to serve