Rose Prince’s chocolate cake | Sainsbury`s Magazine

Ingredients

• 225g butter at room temperature, diced, plus extra for greasing
• 225g golden caster sugar
• 175g self-raising flour, sifted
• 50g cocoa powder, sifted
• 2 tsp baking powder, sifted
• ¼ tsp fine sea salt
• 1 tsp vanilla extract
• 4 medium eggs
• 100ml milk
• 100g soft butter
• 100g icing sugar, sifted
• 2 tsp cocoa powder, sifted
• 1 egg yolk (optional)
• 100g milk chocolate, broken into pieces
• 15g butter
• 30g cocoa powder
• 50ml coffee or water
• 1 tbsp golden syrup