Banana Cream Pie with Whole Grain Chocolate Crust Recipe

Ingredients

• 1/2 cup sugar
• 2 tablespoons unbleached all purpose flour
• 2 tablespoons cornstarch
• 1/4 teaspoon salt
• 3 cups whole milk
• 4 large egg yolks
• 1 vanilla bean, split lengthwise
• 1/4 cup (1/2 stick) unsalted butter, diced
• 1 tablespoon dark rum
• 1 cup whole wheat pastry flour
• 1/3 cup (2 ounces) bittersweet chocolate chips
• 1/4 cup unbleached bread flour
• 2 tablespoons unsweetened cocoa powder
• 2 tablespoons sugar
• 1/4 teaspoon baking powder
• 1/2 cup (1 stick) chilled unsalted butter, diced
• 2 tablespoons orange juice
• 1 tablespoon (or more) ice water
• 1/2 teaspoon vanilla extract
• Nonstick vegetable oil spray
• 7 bananas (about), peeled
• Additional sugar
• Whipped cream (optional)
• Chocolate sprinkles (optional)