Summer delight S'mores Trifle

Ingredients

• 4 ounces semi-sweet chocolate, chopped
• 1 teaspoon vanilla extract
• 1 1/2 cups graham cracker crumbs
• 2 teaspoons vanilla extract
• 1/4 cup unsweetened cocoa powder
• 2 cups chocolate pieces (from chocolate bars)
• 1 cup graham cracker pieces
• 1/2 cup mini marshmallows
• pinch of salt
• 2 large eggs
• 1/2 teaspoon salt
• 2 large egg yolks
• 1/2 cup granulated sugar
• 1/4 cup cornstarch
• 1 cup granulated sugar
• 2 cups all-purpose flour
• 2 cups heavy whipping cream
• 1/2 cup unsalted butter, softened
• 1/4 teaspoon salt
• 2 teaspoons baking powder
• 1 cup milk
• 1 cup marshmallow creme
• 2 cups whole milk