Ultimate Boston Cream Pie Recipe

Highlighted under: Baking & Desserts

Satisfy your sweet tooth this Thanksgiving with the Ultimate Boston Cream Pie! This classic dessert features layers of moist vanilla sponge cake, rich pastry cream, and a glossy chocolate ganache that will impress your guests. Perfect for holiday gatherings, this pie combines elegance and deliciousness in every slice.

Emma Johnson

Created by

Emma Johnson

Last updated on 2025-11-05T14:43:34.428Z

The Ultimate Boston Cream Pie has been a beloved dessert for generations. Its intricate layers and rich flavors are a perfect addition to any festive table.

Why You’ll Love This Recipe

  • Elegant presentation for special occasions
  • Decadent flavors that combine vanilla, chocolate, and cream
  • Make-ahead options for stress-free entertaining

A Classic Dessert Reimagined

Boston Cream Pie, despite its name, is not a pie but rather a layered cake that has stood the test of time as a beloved dessert. With its origins tracing back to the late 1800s in Boston, it combines the moistness of sponge cake with the creaminess of pastry filling, topped off with a shiny chocolate ganache. This dessert is often featured during festive gatherings, making it a classic choice for Thanksgiving and other special occasions.

Embracing the taste of nostalgia, this Ultimate Boston Cream Pie recipe reimagines the traditional flavors to appeal to modern palates. The combination of rich, homemade pastry cream and velvety ganache brings indulgence to each bite, ensuring it will be a centerpiece at your dessert table. Whether you’re entertaining guests or enjoying a quiet evening at home, this pie delivers decadent satisfaction every time.

Perfect Pairings and Serving Suggestions

This Ultimate Boston Cream Pie pairs beautifully with a variety of beverages, enhancing its flavor profile. A steaming cup of coffee or rich espresso balances the sweetness of the cake, while a glass of dessert wine, like a late harvest Riesling, complements the creamy filling. For a refreshing twist, consider serving it with a dollop of whipped cream and fresh berries, adding a fruity contrast to the chocolate ganache.

When it comes to serving, allow the pie to chill in the refrigerator after assembly for at least a few hours, as this helps the ganache set beautifully. Cut the pie into elegant slices and present it on a decorative cake stand for an impressive display. This dessert can easily be made ahead of time, allowing busy hosts to focus on enjoying their company rather than being tied to the kitchen.

Tips for Success

Ingredients

For the Sponge Cake

  • 1 ½ cups all-purpose flour
  • 1 teaspoon baking powder
  • ½ teaspoon salt
  • ½ cup unsalted butter, softened
  • 1 cup granulated sugar
  • 3 large eggs
  • 2 teaspoons vanilla extract
  • ⅓ cup milk

For the Pastry Cream

  • 2 cups whole milk
  • ½ cup granulated sugar
  • 4 large egg yolks
  • ¼ cup cornstarch
  • 2 tablespoons unsalted butter
  • 1 teaspoon vanilla extract

For the Chocolate Ganache

  • 1 cup heavy cream
  • 8 oz semi-sweet chocolate, chopped
  • 2 tablespoons unsalted butter

Ensure all ingredients are at room temperature for best results.

Instructions

Make the Sponge Cake

Preheat your oven to 350°F (175°C). Grease and flour two 9-inch round cake pans. In a bowl, sift together flour, baking powder, and salt.

In another bowl, cream the butter and sugar until light and fluffy. Add eggs one at a time, mixing well after each addition. Stir in vanilla, then gradually add the milk. Finally, mix in the dry ingredients until just combined.
Divide the batter evenly between the prepared pans and bake for 25-30 minutes. Allow to cool.

Prepare the Pastry Cream

In a saucepan, heat milk and half the sugar over medium heat until steaming. In a separate bowl, whisk egg yolks, cornstarch, and the rest of the sugar until smooth. Once the milk is hot, gradually whisk it into the egg mixture.

Return the mixture to the saucepan, cook over medium heat, stirring frequently until thickened. Remove from heat, then stir in butter and vanilla. Cool completely.

Make the Chocolate Ganache

Heat the cream in a saucepan until simmering, then pour over the chopped chocolate in a bowl. Let sit for a few minutes, then stir until smooth and glossy. Mix in butter until melted and combined.

Assemble the Pie

Once the cakes are cooled, place one layer on a serving plate. Spread the pastry cream over it, then top with the second cake layer. Pour the chocolate ganache over the top, allowing it to drip down the sides. Refrigerate until set.

Allow the pie to set in the refrigerator for at least 1 hour before serving.

Storing Leftovers

If you happen to have any leftovers, storing them properly is essential to maintain freshness. Cover the pie loosely with plastic wrap and refrigerate it. The cake can typically stay fresh for up to three days. However, for the best texture and flavor, it's recommended to consume it within the first two days after assembly.

If you're prepping in advance, consider freezing the sponge cake layers individually. Wrap them tightly in plastic wrap and then place them in an airtight container. Defrost them in the refrigerator before assembling your pie. Keep in mind that the pastry cream and ganache should be made fresh for the best taste and texture.

Variations to Try

While this recipe captures the essence of the classic Boston Cream Pie, don’t hesitate to get creative with your flavors! For a twist, consider swapping the vanilla bean in the pastry cream for an orange or almond extract. This will lend a unique flavor that enhances the overall taste of the cake.

You might also experiment by incorporating layers of fresh fruit, such as strawberries or bananas, between the cake and pastry cream. This not only adds freshness but also a burst of color to your cake, making it even more appealing to guests.

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Questions About Recipes

→ Can I make this recipe ahead of time?

Yes, you can prepare the sponge cake and pastry cream a day in advance. Assemble the pie the day you plan to serve it.

→ What other flavors can I add?

Feel free to add a splash of rum or almond extract for additional flavor in the cake or pastry cream.

Ultimate Boston Cream Pie Recipe

Satisfy your sweet tooth this Thanksgiving with the Ultimate Boston Cream Pie! This classic dessert features layers of moist vanilla sponge cake, rich pastry cream, and a glossy chocolate ganache that will impress your guests. Perfect for holiday gatherings, this pie combines elegance and deliciousness in every slice.

Prep Time30 minutes
Cooking Duration45 minutes
Overall Time1 hour 15 minutes

Created by: Emma Johnson

Recipe Type: Baking & Desserts

Skill Level: Intermediate

Final Quantity: 8 servings

What You'll Need

For the Sponge Cake

  1. 1 ½ cups all-purpose flour
  2. 1 teaspoon baking powder
  3. ½ teaspoon salt
  4. ½ cup unsalted butter, softened
  5. 1 cup granulated sugar
  6. 3 large eggs
  7. 2 teaspoons vanilla extract
  8. ⅓ cup milk

For the Pastry Cream

  1. 2 cups whole milk
  2. ½ cup granulated sugar
  3. 4 large egg yolks
  4. ¼ cup cornstarch
  5. 2 tablespoons unsalted butter
  6. 1 teaspoon vanilla extract

For the Chocolate Ganache

  1. 1 cup heavy cream
  2. 8 oz semi-sweet chocolate, chopped
  3. 2 tablespoons unsalted butter

How-To Steps

Step 01

Preheat your oven to 350°F (175°C). Grease and flour two 9-inch round cake pans. In a bowl, sift together flour, baking powder, and salt. In another bowl, cream the butter and sugar until light and fluffy. Add eggs one at a time, mixing well after each addition. Stir in vanilla, then gradually add the milk. Finally, mix in the dry ingredients until just combined. Divide the batter evenly between the prepared pans and bake for 25-30 minutes. Allow to cool.

Step 02

In a saucepan, heat milk and half the sugar over medium heat until steaming. In a separate bowl, whisk egg yolks, cornstarch, and the rest of the sugar until smooth. Once the milk is hot, gradually whisk it into the egg mixture. Return the mixture to the saucepan, cook over medium heat, stirring frequently until thickened. Remove from heat, then stir in butter and vanilla. Cool completely.

Step 03

Heat the cream in a saucepan until simmering, then pour over the chopped chocolate in a bowl. Let sit for a few minutes, then stir until smooth and glossy. Mix in butter until melted and combined.

Step 04

Once the cakes are cooled, place one layer on a serving plate. Spread the pastry cream over it, then top with the second cake layer. Pour the chocolate ganache over the top, allowing it to drip down the sides. Refrigerate until set.

Nutritional Breakdown (Per Serving)

  • Calories: 350
  • Total Fat: 20g
  • Saturated Fat: 10g
  • Cholesterol: 100mg
  • Sodium: 150mg
  • Total Carbohydrates: 38g
  • Dietary Fiber: 1g
  • Sugars: 23g
  • Protein: 5g