Boston Cream Pie

Introduction

Boston Cream Pie is a classic American dessert that features a rich, creamy custard filling between two layers of light and fluffy sponge cake, all topped with a glossy layer of chocolate ganache. Despite its name, it’s technically a cake rather than a pie, but the combination of smooth custard, delicate cake, and decadent chocolate makes it irresistibly delicious.

I first made this dessert for a special family dinner, and it was an instant favorite. The combination of textures—creamy, fluffy, and rich—came together perfectly, and the decadent chocolate ganache added just the right touch of sweetness. What’s great about Boston Cream Pie is how versatile it is. It works well for birthdays, holiday celebrations, or just as a treat to enjoy with a cup of coffee.

This dessert may sound fancy, but it’s surprisingly simple to make. The light sponge cake and creamy custard can be made ahead of time, and the ganache comes together quickly. Whether you’re baking for a special event or simply indulging in something sweet, this dessert is sure to impress and satisfy every time!

Perfect for:

  • Celebrations and parties
  • Special occasions
  • Dessert buffets
  • Lovers of custard-filled treats
  • Chocolate and cake enthusiasts

Why You’ll Love This Boston Cream Pie

Here’s why Boston Cream Pie will become your go-to dessert:

  • Classic Flavor Combination: The rich vanilla custard, light sponge cake, and smooth chocolate ganache come together in perfect harmony, creating a dessert that’s both indulgent and satisfying.
  • Elegant and Impressive: Despite being easy to make, this dessert looks elegant and impressive, making it a fantastic centerpiece for any dessert table.
  • Versatile: Boston Cream Pie can be served at any time of the year, making it a perfect choice for both casual and formal occasions.
  • Customizable: You can experiment with different fillings, like whipped cream or fruit, and different types of chocolate for the ganache.

Preparation and Cooking Time

  • Total Time: 2 hours
  • Preparation Time: 30 minutes
  • Cooking Time: 1 hour
  • Chilling Time: 30 minutes
  • Servings: 8-10 servings
  • Calories per serving: Approximately 300-350 calories
  • Key Nutrients: Protein: 4g, Carbs: 40g, Fat: 18g

Ingredients

Here’s what you’ll need to make Boston Cream Pie:

For the Sponge Cake:

  • 1 ½ cups all-purpose flour
  • 1 ½ teaspoons baking powder
  • ¼ teaspoon salt
  • ½ cup unsalted butter, softened
  • 1 cup granulated sugar
  • 4 large eggs
  • 1 teaspoon vanilla extract
  • ½ cup whole milk

Vanilla Custard Filling:

  • 2 cups whole milk
  • 4 large egg yolks
  • ½ cup granulated sugar
  • 2 tablespoons cornstarch
  • 1 teaspoon vanilla extract
  • 2 tablespoons unsalted butter

Chocolate Ganache:

  • 4 oz semi-sweet chocolate, chopped
  • ½ cup heavy cream
  • 1 tablespoon unsalted butter

Ingredient Highlights

  • Sponge Cake: The light, fluffy texture of the sponge cake is the perfect base for the creamy custard and rich ganache.
  • Vanilla Custard Filling: A smooth and creamy custard made from egg yolks, milk, sugar, and cornstarch creates a luscious filling for the pie.
  • Chocolate Ganache: Made from semi-sweet chocolate, cream, and butter, the ganache provides a glossy and indulgent topping for the pie.
  • Butter: The butter in both the cake and custard adds richness and a smooth texture to the entire dessert.

Step-by-Step Instructions

Here’s how to make Boston Cream Pie:

Prepare the Sponge Cake:

  1. Preheat the Oven: Preheat your oven to 350°F (175°C). Grease and flour an 8-inch round cake pan, or line it with parchment paper.
  2. Mix Dry Ingredients: In a medium bowl, whisk together the flour, baking powder, and salt. Set aside.
  3. Cream Butter and Sugar: In a large bowl, beat the softened butter and sugar together using an electric mixer on medium speed until light and fluffy, about 3-4 minutes.
  4. Add Eggs and Vanilla: Beat in the eggs one at a time, mixing well after each addition. Add the vanilla extract and mix until combined.
  5. Alternate Wet and Dry Ingredients: Add the flour mixture in three parts, alternating with the milk in two parts. Begin and end with the flour mixture. Mix gently until just combined.
  6. Bake the Cake: Pour the batter into the prepared cake pan and smooth the top. Bake for 30-35 minutes, or until a toothpick inserted into the center comes out clean. Let the cake cool in the pan for 10 minutes, then transfer it to a wire rack to cool completely.

Make the Vanilla Custard Filling:

  1. Heat the Milk: In a medium saucepan, heat the milk over medium heat until it’s just about to boil. Remove from the heat and set aside.
  2. Whisk Egg Yolks and Sugar: In a separate bowl, whisk the egg yolks and sugar together until pale and thick. Stir in the cornstarch until combined.
  3. Temper the Eggs: Gradually pour the hot milk into the egg mixture, whisking constantly to prevent the eggs from curdling.
  4. Cook the Custard: Return the mixture to the saucepan and cook over medium heat, whisking constantly, until the custard thickens and comes to a boil. Continue to cook for 1-2 more minutes.
  5. Finish the Custard: Remove the custard from the heat and stir in the vanilla extract and butter. Let it cool to room temperature, then refrigerate until ready to use.

Make the Chocolate Ganache:

  1. Heat the Cream: In a small saucepan, heat the heavy cream over medium heat until it begins to simmer. Remove from heat.
  2. Add Chocolate and Butter: Add the chopped semi-sweet chocolate and butter to the cream, stirring until the chocolate is completely melted and the ganache is smooth. Let it cool slightly before using.

Assemble the Boston Cream Pie:

  1. Slice the Cake: Once the sponge cake has completely cooled, slice it in half horizontally using a serrated knife to create two layers.
  2. Fill with Custard: Spread the cooled vanilla custard filling evenly over the bottom layer of the cake.
  3. Top with the Second Cake Layer: Place the second layer of cake on top of the custard.
  4. Pour the Ganache: Pour the chocolate ganache over the top of the cake, allowing it to drip down the sides. Smooth the top with a spatula if needed.
  5. Chill: Refrigerate the assembled Boston Cream Pie for at least 30 minutes to allow the ganache to set.

How to Serve Boston Cream Pie

Boston Cream Pie is a versatile dessert that can be enjoyed in various ways:

  • As a Showstopper Dessert: Serve this pie as the centerpiece of a dessert table or at a dinner party to wow your guests.
  • For Special Occasions: Whether it’s a birthday, anniversary, or holiday gathering, this pie is perfect for celebrating any special occasion.
  • With Coffee or Tea: The richness of the custard and chocolate pairs beautifully with a cup of coffee or tea for a cozy treat.
  • As a Slice: Cut the pie into generous slices for an elegant dessert.

Additional Tips for Boston Cream Pie

Here are some tips to ensure your Boston Cream Pie is perfect:

  • Use Fresh Eggs for Custard: Fresh egg yolks help create a smooth, creamy custard filling.
  • Let the Cake Cool Completely: Make sure the cake is completely cool before slicing it to avoid the custard and ganache melting into the cake.
  • Chill the Pie: Allowing the pie to chill helps set the custard and ganache, making it easier to slice.
  • Don’t Overheat the Milk for Custard: Be careful not to boil the milk for the custard, as this can cause it to curdle when combined with the egg yolks.
  • Use High-Quality Chocolate: For the ganache, using high-quality semi-sweet chocolate will ensure a smooth, rich chocolate topping.

Recipe Variations for Boston Cream Pie

Here are 10 variations you can try for Boston Cream Pie:

  • Chocolate Cake Base: Use a rich chocolate cake instead of sponge cake for a double-chocolate version.
  • White Chocolate Ganache: Swap the semi-sweet chocolate ganache for white chocolate for a sweeter, creamier topping.
  • Fruit Filling: Add a layer of fruit like strawberries or raspberries along with the custard for a fruity twist.
  • Almond Cake: Use an almond cake for the base for a nutty variation that pairs beautifully with the custard and ganache.
  • Coconut Ganache: Add a little shredded coconut to the ganache for a tropical flavor.
  • Lemon Custard: Replace the vanilla custard with a lemon-flavored custard for a tangy twist.
  • Hazelnut Crust: Add crushed hazelnuts or other nuts to the cake batter for added texture.
  • Coffee Infused Ganache: Add a teaspoon of espresso powder to the ganache for a coffee-flavored topping.
  • Mini Boston Cream Pies: Make individual mini pies by baking the cake in muffin tins and layering with custard and ganache.
  • Gluten-Free Version: Substitute the all-purpose flour with a gluten-free flour blend for a gluten-free version of Boston Cream Pie.

Freezing and Storage for Boston Cream Pie

  • Freezing: Boston Cream Pie can be frozen, but the ganache may lose some of its glossy texture. Freeze individual slices in airtight containers for up to 2 months. Thaw in the refrigerator before serving.
  • Storage: Store the pie in the refrigerator for up to 3-4 days. The chocolate ganache will firm up as it chills.

Special Equipment for Boston Cream Pie

Here are some tools that will make preparing Boston Cream Pie easier:

  • Electric Mixer: Use an electric mixer to beat the cake batter and cream the butter and sugar.
  • Cake Pan: An 8-inch round cake pan is perfect for this recipe.
  • Whisk: A whisk is essential for making the custard smooth and lump-free.
  • Spatula: A spatula helps to smooth the ganache and spread the custard evenly.
  • Cooling Rack: A cooling rack ensures the cake cools evenly and doesn’t become soggy.
  • Oven Thermometer: If your oven is not reliable, an oven thermometer helps ensure the cake bakes at the correct temperature.

Frequently Asked Questions for Boston Cream Pie

  1. Can I use a store-bought cake mix?
    Yes, you can use a store-bought cake mix for the base if you’re short on time, but homemade cake will provide a richer flavor.
  2. Can I make this ahead of time?
    Yes, you can make Boston Cream Pie a day in advance. Simply refrigerate it and allow it to set before serving.
  3. Can I use a different type of custard?
    Yes, you can make a lighter custard or use a pastry cream instead of traditional custard if you prefer.
  4. How do I store leftovers?
    Store leftovers in the refrigerator for up to 3-4 days. Be sure to cover the pie with plastic wrap or foil to keep it fresh.
  5. Can I freeze the cake layers?
    Yes, the cake layers can be frozen separately before assembly. Wrap them in plastic wrap and foil and freeze for up to 2 months.
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Boston Cream Pie


  • Author: Sofia
  • Total Time: 2 hours
  • Yield: 810 servings 1x

Description

Boston Cream Pie is a classic American dessert that features a rich, creamy custard filling between two layers of light and fluffy sponge cake, all topped with a glossy layer of chocolate ganache. Despite its name, it’s technically a cake rather than a pie, but the combination of smooth custard, delicate cake, and decadent chocolate makes it irresistibly delicious. This dessert is perfect for any occasion, from family gatherings to holiday celebrations, and it’s sure to impress anyone who takes a bite.


Ingredients

Scale

For the Sponge Cake:

  • 1 ½ cups all-purpose flour
  • 1 ½ teaspoons baking powder
  • ¼ teaspoon salt
  • ½ cup unsalted butter, softened
  • 1 cup granulated sugar
  • 4 large eggs
  • 1 teaspoon vanilla extract
  • ½ cup whole milk

For the Vanilla Custard Filling:

  • 2 cups whole milk
  • 4 large egg yolks
  • ½ cup granulated sugar
  • 2 tablespoons cornstarch
  • 1 teaspoon vanilla extract
  • 2 tablespoons unsalted butter

For the Chocolate Ganache:

  • 4 oz semi-sweet chocolate, chopped
  • ½ cup heavy cream
  • 1 tablespoon unsalted butter

Ingredient Highlights

  • Sponge Cake: The light, fluffy texture of the sponge cake is the perfect base for the creamy custard and rich ganache.
  • Vanilla Custard Filling: A smooth and creamy custard made from egg yolks, milk, sugar, and cornstarch creates a luscious filling for the pie.
  • Chocolate Ganache: Made from semi-sweet chocolate, cream, and butter, the ganache provides a glossy and indulgent topping for the pie.
  • Butter: The butter in both the cake and custard adds richness and a smooth texture to the entire dessert.

Instructions

Prepare the Sponge Cake:

  1. Preheat the Oven: Preheat your oven to 350°F (175°C). Grease and flour an 8-inch round cake pan, or line it with parchment paper.
  2. Mix Dry Ingredients: In a medium bowl, whisk together the flour, baking powder, and salt. Set aside.
  3. Cream Butter and Sugar: In a large bowl, beat the softened butter and sugar together using an electric mixer on medium speed until light and fluffy, about 3-4 minutes.
  4. Add Eggs and Vanilla: Beat in the eggs one at a time, mixing well after each addition. Add the vanilla extract and mix until combined.
  5. Alternate Wet and Dry Ingredients: Add the flour mixture in three parts, alternating with the milk in two parts. Begin and end with the flour mixture. Mix gently until just combined.
  6. Bake the Cake: Pour the batter into the prepared cake pan and smooth the top. Bake for 30-35 minutes, or until a toothpick inserted into the center comes out clean. Let the cake cool in the pan for 10 minutes, then transfer it to a wire rack to cool completely.

Make the Vanilla Custard Filling:

  1. Heat the Milk: In a medium saucepan, heat the milk over medium heat until it’s just about to boil. Remove from the heat and set aside.
  2. Whisk Egg Yolks and Sugar: In a separate bowl, whisk the egg yolks and sugar together until pale and thick. Stir in the cornstarch until combined.
  3. Temper the Eggs: Gradually pour the hot milk into the egg mixture, whisking constantly to prevent the eggs from curdling.
  4. Cook the Custard: Return the mixture to the saucepan and cook over medium heat, whisking constantly, until the custard thickens and comes to a boil. Continue to cook for 1-2 more minutes.
  5. Finish the Custard: Remove the custard from the heat and stir in the vanilla extract and butter. Let it cool to room temperature, then refrigerate until ready to use.

Make the Chocolate Ganache:

  1. Heat the Cream: In a small saucepan, heat the heavy cream over medium heat until it begins to simmer. Remove from heat.
  2. Add Chocolate and Butter: Add the chopped semi-sweet chocolate and butter to the cream, stirring until the chocolate is completely melted and the ganache is smooth. Let it cool slightly before using.

Assemble the Boston Cream Pie:

  1. Slice the Cake: Once the sponge cake has completely cooled, slice it in half horizontally using a serrated knife to create two layers.
  2. Fill with Custard: Spread the cooled vanilla custard filling evenly over the bottom layer of the cake.
  3. Top with the Second Cake Layer: Place the second layer of cake on top of the custard.
  4. Pour the Ganache: Pour the chocolate ganache over the top of the cake, allowing it to drip down the sides. Smooth the top with a spatula if needed.
  5. Chill: Refrigerate the assembled Boston Cream Pie for at least 30 minutes to allow the ganache to set.
  • Prep Time: 30 minutes
  • Chilling Time: 30 minutes
  • Cook Time: 1 hour

Nutrition

  • Calories: 300-350 kcal
  • Fat: 18g
  • Carbohydrates: 40g
  • Protein: 4g

Conclusion

Boston Cream Pie is a timeless dessert that never fails to impress. With its light sponge cake, creamy custard filling, and decadent chocolate ganache, it’s the perfect treat for any occasion. Whether you’re celebrating a special event or just craving a delicious dessert, Boston Cream Pie will be sure to delight everyone who gets a slice.

This recipe is as enjoyable to make as it is to eat, making it ideal for everything from family gatherings to fancy dinner parties. Whether you’re sharing it with loved ones or treating yourself, this classic dessert is sure to be a crowd-pleaser.

I’d love to see how your Boston Cream Pie turns out! Snap a photo, share it on social media, and don’t forget to tag me—I can’t wait to see your delicious creations. Happy baking!

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