Twisted Apple & Blackberry Custard

Ingredients

• 2 1/2 Cups of heavy cream, or milk for a lighter version
• 1 Vanilla Pod, halved and scraped, or 2 teaspoons of Vanilla Extract
• 1/2 Cup of white granulated sugar
• 1/4 Cup of cornstarch
• Pinch of Salt
• 8 Medium egg yolks
• 1 Package of ready made Puff Pastry, thawed
• 1 Cup of Custard Pastry Cream
• 1/8 Cup of brown sugar, lightly packed
• 1/8 Cup of unsalted butter
• 1 Large Granny Smith Apple, peeled, quartered and cored
• 1 Cup of fresh blackberries, rinsed
• Pinch of flour for dusting
• Pinch of cinnamon