Decadent Boston Cream Cake Recipe

Ingredients

• 2 cups (240g) all-purpose flour
• 1 ½ teaspoons baking powder
• ½ teaspoon baking soda
• ½ teaspoon salt
• ¾ cup (170g) unsalted butter, softened
• 1 ¼ cups (250g) granulated sugar
• 3 large eggs, at room temperature
• 1 teaspoon vanilla extract
• 1 cup (240ml) buttermilk, at room temperature
• 2 cups (480ml) whole milk
• ½ cup (100g) granulated sugar
• 1 tablespoon vanilla extract
• 3 large egg yolks
• ¼ cup (30g) cornstarch
• 2 tablespoons (28g) unsalted butter
• 6 ounces (170g) semi-sweet chocolate, chopped
• ½ cup (120ml) heavy cream