Chocolate Cream Pie

Ingredients (13)

• One 9-inch pie crust,
• 1¼ cups granulated white sugar
• 2 tablespoons all purpose flour
• 2 tablespoons + 2 teaspoons cornstarch
• 1/4 teaspoon salt
• 2 cups whole milk
• 4 large egg yolks
• 4 ounces unsweetened chocolate
• 1 tablespoon butter
• 1 teaspoon vanilla extract
• 1¼ cups heavy whipping cream
• 1 tablespoon powdered sugar
• 1 chocolate bar