Peach, pistachio & white chocolate pound cake

INGREDIENTS

• 250g pack butter , softened
• 200g caster sugar
• 300g plain flour
• 1 tsp baking powder
• 2 tsp vanilla extract
• 3 large eggs
• 200g full-fat Greek yogurt
• 200g bar white chocolate , 50g grated, remainder broken into chunks
• 2 peaches , stoned and diced into 1cm or smaller chunks
• white chocolate chunks (see above)
• 200g tub full-fat soft cheese
• 200g Greek yogurt
• 3 tbsp finely chopped pistachios