Hazelnut chocolate cake

Ingredients

• 250 gram unsalted butter, softened
• 1 cup (220g) caster sugar
• 1 teaspoon vanilla bean paste
• 3 eggs, beaten lightly
• 1 cup (150g) self-raising flour, sifted
• 1 1/2 cup (125ml) milk
• 1 cup (100g) hazelnut meal
• 1/2 cup (35g) cocoa powder, sifted
• pinch of salt
• Chocolate icing
• 80 gram unsalted butter, softened
• 2 tablespoon milk
• 2 tablespoon cocoa powder, sifted
• 2 cup (320g) icing sugar, sifted