Boston Cream Pie Dessert

Section: Satisfy Your Sweet Tooth

Boston Cream Pie brings together delicate cake layers, a smooth vanilla custard filling, and glossy dark chocolate ganache. The airy texture of the cake balances perfectly with the creamy custard, while the ganache adds a luxurious finish. Each bite offers harmony of flavors—vanilla-scented cake, silky cream, and bold chocolate. Enjoy fresh fruit as garnish for an extra touch or add almond or coffee extract for subtle flavor notes. This dessert showcases classic techniques and nostalgic tastes.

A woman in a white shirt and apron smiles for the camera.
By Barbara Barbara
Information updated on Wed, 22 Oct 2025 14:32:04 GMT
A slice of Boston Cream Pie. Save
A slice of Boston Cream Pie. | tastefullyeats.com

Boston Cream Pie is the sort of dessert that delivers both old-fashioned comfort and celebration in every single bite. Moist vanilla cake, creamy custard, and silky ganache come together in a combo that always reminds me of big Sunday gatherings at my grandparents' when we were all gathered around an enormous kitchen table. This recipe brings you the tradition and joy of Boston Cream Pie, whether you are baking it for a special occasion or just to make an ordinary day sweeter.

The first time I served this cake at my cousin’s birthday, everyone wanted seconds and not a crumb was left. This version never disappoints and makes me feel a tiny bit like a classic diner baker.

Ingredients

  • Cake flour: gives the light tender crumb key to this dessert Use a brand labeled cake flour specifically
  • Granulated sugar: brings structure and sweetness Try to use a fine white sugar so it dissolves easily
  • Baking powder: builds high layers be sure it is fresh for the best lift
  • Salt: balances out the sweetness and lets the vanilla truly shine Use pure fine salt
  • Large eggs: must be at room temperature for proper blending I leave mine out for thirty minutes
  • Whole milk (cake batter): keeps the cake moist while adding richness Choose full fat for best results
  • Unsalted butter: adds flavor and moisture and gives you control over the sodium Make sure it is completely melted and then cooled to room temp
  • Vanilla extract or seeds: give that signature bakery aroma Use real vanilla whenever you can
  • Whole milk (custard): makes it velvety Thick cream would dominate but regular milk is perfect
  • Egg yolks: make the filling lush and help thicken it
  • Cornstarch: thickens the custard without making it gluey Buy fresh for best thickening power
  • Granulated sugar (custard): should be the same quality as above
  • Unsalted butter (custard): smooths out the custard at the end of cooking making it glossy
  • Vanilla (custard): adds sweet aroma just like in the cake layers
  • Heavy cream (ganache): gives you a glossy rich finish
  • Dark chocolate: is my favorite for a not too sweet topping Pick one you enjoy eating straight
  • Optional almond or coffee extract: will boost the background flavor if you love a little twist
  • Fresh berries or bananas: make the final serving especially pretty and festive

Instructions

Make the Cake Batter:
Combine cake flour sugar baking powder and salt in a large bowl Whisk vigorously to break up any clumps and aerate everything so the layers bake up high and light
Combine Wet Ingredients:
Whisk eggs milk melted butter and vanilla until smooth Pour the wet mixture into the dry ingredients Start mixing slowly and stop as soon as it comes together so you do not overwork the batter and end up with dense cake
Bake the Layers:
Divide batter evenly between two greased round pans Smooth the tops and lightly tap the pans on the counter to pop any large bubbles Bake in preheated oven until the cakes are just turning golden and springy to the touch This may be about twenty five minutes but ovens vary so keep a close eye
Cool the Cakes:
Let the cakes cool in their pans for ten minutes then run a thin knife around the edges and carefully invert onto a rack Cool completely before you add any filling
Prepare the Custard Filling:
Warm the milk in a saucepan until steaming Meanwhile whisk egg yolks sugar and cornstarch in a separate bowl until pale Gradually pour some warm milk into the yolk mixture whisking constantly to temper the eggs Pour it all back into the pan and cook over moderate heat whisking constantly until thick and bubbly Remove from heat stir in butter and vanilla then transfer to a clean bowl Press plastic wrap right on the surface and chill to prevent a skin from forming
Make Ganache:
Heat heavy cream until just starting to simmer Either pour it over the chopped chocolate in a heatproof bowl or add chocolate to the saucepan Set aside for about a minute after which you gently whisk until smooth and glossy
Assemble:
Place one cake layer on your serving board or platter Spoon custard over the top and spread to the edges Top with the second cake layer Try not to press hard Pour ganache slowly over the top letting it drip down the sides If needed use an offset spatula to coax the chocolate over the edges
Chill and Serve:
Let the assembled cake rest in the refrigerator for at least an hour so the filling can set and the flavors meld Slice with a thin sharp knife dipped in hot water for clean cuts
A slice of Boston Cream Pie on a plate.
A slice of Boston Cream Pie on a plate. | tastefullyeats.com

My favorite part about the process is the smell of real vanilla beans that wafts through the kitchen as the cake bakes It reminds me of family dinners when I was a child and I would sneak into the kitchen to try to lick the spoon My brother used to argue with me over who got the last slice

Storage Tips

Once assembled the cake should be stored in the fridge and keeps well for up to three days Press plastic wrap to the exposed sides to prevent dryness If you do not plan to serve all at once you can freeze the cake layers separately and thaw before assembling

Ingredient Substitutions

If you can not find cake flour use all purpose minus two tablespoons per cup and replace that with cornstarch No dark chocolate on hand Use a semisweet or even a high quality milk chocolate and reduce the sugar in the custard just slightly Plant milks do not work well here as the custard relies on dairy to set

Serving Suggestions

Boston Cream Pie looks beautiful with a crown of fresh strawberries right in the center or a few curls of dark chocolate shaved over the ganache It pairs well with coffee or a simple whipped cream on the side I sometimes make petite versions in muffin tins for parties

Cultural and Historical Context

Despite the name Boston Cream Pie is actually a cake but way back in the 1800s cakes were often called pies if they were layered and filled The Parker House Hotel in Boston gets the credit for first serving this treat It immediately made its way into New England’s home kitchens becoming a symbol of sweet celebration

Seasonal Adaptations

Use local berries in the summer to top each slice Add a dash of warm cinnamon or nutmeg to the cake layers in the fall Around the holidays a tiny splash of orange extract in the custard is festive

Success Stories

Many bakers have found this cake to be their new birthday go to Not only does it look impressive but as my cousin once put it it is the sort of recipe that brings family running to the kitchen before it is even sliced

Freezer Meal Conversion

You can freeze the baked cake rounds wrapped tightly for up to two months Thaw overnight in the fridge Make the custard just before assembling as it does not freeze well Ganache can usually be made same day

A slice of Boston Cream Pie with chocolate drizzle.
A slice of Boston Cream Pie with chocolate drizzle. | tastefullyeats.com

This cake captures old-fashioned comfort but is just as wonderful for any celebration. Enjoy every decadent bite with a cup of coffee or at a festive gathering.

Common Recipe Questions

→ What makes Boston Cream Pie unique?

The combination of airy cake layers, rich vanilla custard, and smooth chocolate ganache sets it apart as a comforting yet elegant dessert.

→ How can I ensure my custard is smooth?

Whisk constantly while cooking the custard and strain it before chilling to achieve a perfectly silky texture.

→ Can I use different chocolate for the ganache?

Yes, dark, semi-sweet, or even milk chocolate may be used based on flavor preferences and desired sweetness.

→ Should the cake be served chilled or at room temperature?

Boston Cream Pie is best served chilled, which helps the custard set and flavors meld together beautifully.

→ Are there ways to add extra flavor?

Incorporate almond or coffee extract into the batter or the ganache for subtle flavor twists, or try fresh fruit for garnish.

Boston Cream Pie Dessert

Layered cake with custard and rich chocolate ganache, capturing sweet Boston tradition and creamy textures.

Prep Duration
35 min
Cooking Duration
25 min
Overall Time
60 min
By Barbara: Barbara

Recipe Category: Delicious Desserts

Preparation Difficulty: Moderate

Culinary Origin: American

Total Output: 10 Portions (One 9-inch round cake, serves 10)

Dietary Attributes: Vegetarian

Ingredient List

→ Cake Layers

01 1 1/2 cups cake flour
02 1 cup granulated sugar
03 1 1/2 teaspoons baking powder
04 1/2 teaspoon salt
05 3 large eggs, at room temperature
06 1/2 cup milk, at room temperature
07 6 tablespoons unsalted butter, melted and cooled
08 1 teaspoon vanilla extract or seeds from 1 vanilla bean

→ Vanilla Custard Filling

09 2 cups whole milk
10 4 large egg yolks
11 1/2 cup granulated sugar
12 3 tablespoons cornstarch
13 1 teaspoon vanilla extract or seeds from 1 vanilla bean
14 2 tablespoons unsalted butter

→ Chocolate Ganache

15 1 cup heavy cream
16 8 ounces dark chocolate, chopped or in chips

→ Optional Additions

17 1/2 teaspoon almond extract or coffee extract
18 Fresh fruit such as strawberries, blueberries, or bananas for garnish

Preparation Steps

Step 01

Preheat oven to 350°F. Grease and flour two 9-inch round cake pans. In a medium bowl, whisk together cake flour, baking powder, and salt. In a large bowl, beat eggs with granulated sugar until thick and pale. Add melted butter and vanilla extract, mixing until incorporated. Alternate adding dry ingredients and milk in batches, mixing just until combined.

Step 02

Divide batter evenly between prepared pans. Bake for 20 to 25 minutes, or until a toothpick inserted in the center comes out clean. Let cakes cool in pans for 10 minutes, then turn out onto a wire rack to cool completely.

Step 03

In a saucepan, whisk together egg yolks, granulated sugar, and cornstarch. Gradually whisk in milk until smooth. Cook over medium heat, stirring constantly, until mixture thickens and just begins to bubble. Remove from heat, stir in butter and vanilla extract until smooth. Transfer custard to a bowl, cover with plastic wrap pressed to the surface, and chill until set.

Step 04

Heat heavy cream in a small saucepan until just simmering. Pour over chopped dark chocolate in a bowl. Let stand 2 minutes, then stir until smooth and glossy. Allow to cool slightly to thicken.

Step 05

Place one cake layer on a serving plate. Spread custard filling evenly over the layer. Top with the second cake layer. Pour chocolate ganache over the top, allowing it to drip decoratively down the sides.

Step 06

If desired, sprinkle with fresh fruit or incorporate almond or coffee extract for additional flavor.

Supplementary Details

  1. For a cleaner finish, chill the assembled cake before slicing to allow the filling and ganache to set.

Essential Tools

  • Mixing bowls
  • Wire whisk
  • Electric mixer
  • 9-inch round cake pans
  • Saucepan
  • Rubber spatula
  • Wire cooling rack

Allergy Advisories

Review each item for possible allergens. Consult a medical expert with any concerns.
  • Contains eggs, dairy, gluten, and may contain traces of nuts if almond extract is used.

Nutritional Values (per serving)

This information serves as a guide and does not replace advice from qualified health professionals.
  • Calories: 375
  • Fat: 18 g
  • Carbohydrate: 48 g
  • Protein: 7 g