Vanilla Custard Cream Squares with Graham Crackers and Cocoa - Taste Of Cook

Ingredients

• 360 ml whole milk
• 360 ml heavy cream
• 1 vanilla bean, split and seeds scraped
• 4 large egg yolks
• 100 g granulated sugar
• 30 g cornstarch
• 1 teaspoon pure vanilla extract
• Pinch of salt
• 1 package (9 sheets) graham crackers
• 50 g unsweetened cocoa powder
• Powdered sugar, for dusting
• Fresh berries, for garnish (optional)