Baked white chocolate and cherry cheesecake

Ingredients

• 75 g cultured butter, melted
• 250 g Anzac biscuits, crushed
• 500 g cream cheese, at room temperature
• 100 g white coverture chocolate
• 160 g caster sugar
• 45 g cornflour
• 3 eggs
• 1 lemon, juiced and zested
• 2 vanilla beans, scraped
• 1 cup fresh, pitted cherries
• Pinch of salt
• 500 g sour cream