One-bowl white chocolate cake Recipe | New Idea

Ingredients

• 185 g butter
• 1 ½ cups caster sugar
• 1 cup milk
• 200 g white chocolate, cut into squares
• 2 cups plain flour
• 1 ½ tsp baking powder
• 1 tsp vanilla extract
• 2 eggs
• White chocolate buttercream icing
• 160 g white chocolate, broken into squares
• 1 ¾ cup icing sugar mixture
• 180 g butter, softened
• 2 Tbsp milk