Go Back

Boston Cream Pie

Delightful layering of cake, vanilla custard and ganache!
Course: Breakfast, Dessert
Cuisine: American
Servings: 8

Ingredients

Cake

  • 1 cup + 2 T cake flour
  • 2/3 cup granulated sugar
  • 1 1/2 tsp baking powder
  • 1/4 tsp salt
  • 1/2 cup whole milk
  • 1/4 cup vegetable oil
  • 2 egg yolks
  • 1 tsp vanilla
  • 2 egg whites
  • 1/4 tsp cream of tartar

Custard

  • 2 cups whole milk
  • 1 tsp pure vanilla extract
  • 6 egg yolks
  • 2/3 cup granulated sugar
  • 1/4 cup corn starch
  • 1 T butter

Ganache

  • 8 oz semisweet chocolate chips or chopped
  • 1 cup heavy cream boiling

Instructions

Cake

  • Preheat oven to 350 degrees. In a large mixing bowl, combine flour, sugar, baking powder and salt. Make a well in the center of the dry mixture.
  • Add milk, oil, egg yolks and vanilla to the center of the mixture.
  • Beat with an electric mixer on low to medium speed until combined and then for a 2-3 more minutes on high.
  • In a medium bowl, beat egg white and cream of tartar on high speed until soft peaks form.
  • Fold whipped egg white gently into cake batter with a spatula until blended.
  • Pour batter into greased 9-inch cake or pie pan.
  • Bake for 25-30 minutes or until top springs back when lightly touched. Set aside to cool.

Custard

  • In a bowl, whisk egg yolks and granulated sugar for several minutes, until light and fluffy. Add cornstarch and vigorously whisk until no lumps remain.
  • Heat milk and vanilla in a medium saucepan on medium heat until it just begins to boil. Remove from heat.
  • Whisk 1/4 cup of hot milk mixture into egg yolk mixture and then add egg yolk mixture back into saucepan with remaining hot milk mixture.
  • Turn heat to medium and cook custard until thickened and slowly boiling, whisking constantly. Remove from heat and stir in butter.
  • Let cool slightly and then cover with plastic wrap, lightly pressing the plastic against the surface to prevent a skin from forming. Chill for at least 2 hours.

Ganache

  • In a medium bowl, pour boiling cream over chopped chocolate and stir until melted completely. Will start to thicken.

To Assemble Pie

  • Remove the cake from pan and cut in half horizontally.
  • Place bottom layer of cake on serving plate and spread with custard.
  • Place top layer of cake on custard.
  • Pour chocolate ganache over and down the sides of the cake.
  • Store in refrigerator.