Boston Cream Cupсakes are like a mini version of Boston Cream Pie . they’ve got soft vanilla custard inside and a shiny chocolate top . back in the 1800 s a French cook in Boston made that pie first . then folks thought, why not make them small and grab - and - go ? so the pie turned into a cupcake . now everyone can snack on that tasty combo without fuss .
These treats taste amazing . each little cake hides a creamy vanilla center that oozes out when you bite . the cake part is light and fluffy , and the chocolate coating on top is rich and smooth . every mouthful feels super sweet and dreamy . no wonder people bring them to parties , birthdays , and bake sales . they always disappear fast .

Introduction: What are Boston Cream Cupcakes?
Boston Cream Cupсakes are basically a smaller take on the old Boston Cream Pie . they mix vanilla custard , chocolate ganache , and fluffy cake in one handy package . the pie first popped up in Boston in the 19th century thanks to a French chef . over time folks shrank it down into cupcakes so you don’t need a knife or plate to enjoy it .
the flavor combo is hard to beat . you get smooth pastry cream in the middle , soft cake all around , and a glossy chocolate top . every bite is a perfect balance of sweet and creamy . that’s why these cupcakes are a hit at celebrations and gatherings of all kinds .
Ingredients List
To whip up these Boston Cream Cupcakes you’ll need :
- For the Cupcakes :
- 1 ½ cups all - purpose flour
- 1 teaspoon baking powder
- ½ teaspoon baking soda
- ½ teaspoon salt
- ½ cup unsalted butter , softened
- 1 cup granulated sugar
- 2 large eggs
- 1 teaspoon vanilla extract
- ½ cup buttermilk
- For the Pastry Cream Filling :
- 2 cups whole milk
- ½ cup granulated sugar
- ¼ cup cornstarch
- ¼ teaspoon salt
- 4 large egg yolks
- 2 tablespoon unsalted butter
- 1 teaspoon vanilla extract
- For the Chocolate Ganache Topping :
- 8 oz semi - sweet chocolate , chopped
- 1 cup heavy cream
Gather every thing before you start mixing .

Step-by-Step Recipe
Preparing the Cupcakes
Preheat oven to 350°F (175°C) and line a muffin tin with liners . Mіx flour , baking powder , baking soda , and salt in one bowl . in another bowl beat butter and sugar until light and fluffy . add eggs one at a time , beating well after each . stir in vanilla and buttermilk .
Now add the dry ingredients to the wet ingredients bit by bit , stirring just until you don’t see any flour streaks . don’t overmix or the cupcakes will be dense .
Baking the Cupcakes
Scoop batter into liners about two - thirds full . bake for 18–20 minutes or until a toothpick comes out clean or with a few crumbs . let them cool in the pan for 5 minutes , then transfer to a rack to cool fully .
Making the Pastry Cream
While the cupcakes cool , whisk sugar , cornstarch , and salt in a saucepan . in a bowl beat egg yolks then whisk in milk . pour that into the pan slowly while whisking to avoid lumps . heat over medium , stirring constantly until thick and bubbly . remove from heat and stir in butter and vanilla . let cool in the fridge for at least 30 minutes .
Preparing the Chocolate Ganache
Heat cream in a saucepan just until it simmers . pour over chopped chocolate in a bowl . let sit for a couple of minutes , then stir until the mixture is smooth . let it cool a bit before using .
Assembling the Cupcakes
When cupcakes are completely cool , use a knife or corer to cut a small circle out of each top . save those little caps . fill each hole with the chilled pastry cream using a piping bag or spoon . place the cap back on , then drizzle ganache over each cupcake so it drips down the sides . let the chocolate set for a few minutes before serving .
Tips and Tricks for Perfect Boston Cream Cupcakes
- Avoid Overmixing : mix just until combined to keep cakes light .
- Check Doneness : toothpick test—few crumbs or clean means done .
- Pastry Cream Texture : too thick? add milk . too thin? cook a bit longer .
- Storage : keep in an airtight container at room temp for 1–2 days , or refrigerate if filled .
- Make Ahead : bake and chill cream a day early to save time .
Variations and Substitute Ideas
- Alternate Fillings : swap vanilla cream for chocolate cream or fruit jams like raspberry or lemon .
- Gluten - Free Option : use a gluten - free baking mix .
- Vegan Adaptations : use plant - based butter , non - dairy milk , and an egg replacer .
The Cultural Significance of Boston Cream Cupcakes
Boston Cream Cupсakes show how Boston blends French baking with classic American style . first made to highlight fancy pastry skills , now they’re a simple treat folks love all over the USA . they bring up memories of family gatherings , birthdays , and good times . that mix of history and fun is why these cupcakes stand out .
Conclusion: Why You Should Try Making Boston Cream Cupcakes
Boston Cream Cupсakes are more than just a dessert . they pack smooth vanilla , soft cake , and rich chocolate into each bite . once you bake them , you’ll see why they’re so popular . so grab your ingredients , pull in a friend , and make a batch today . the smiles are guaranteed .
FAQ Section
What’s the difference between Boston Cream Pie and Cupcakes ? The pie is a big layered dessert with cream and ganache , while the cupcakes are mini versions that are easy to serve .
Can I use cake mix for Boston Cream Cupcakes ? Sure , follow the box instructions for the cake part then fill and frost like in this recipe .
How do I store leftover cupcakes ? keep them in an airtight container in the fridge for up to 3 days .
Can I freeze Boston Cream Cupcakes ? Yes , freeze unf illed cupcakes for up to 3 months . thaw and then fill and frost for best texture .
What can I use instead of heavy cream for ganache ? try coconut cream or almond milk , though it won’t be as rich . half - and - half or whole milk also work for a lighter version .

Boston Cream Cupcakes
Equipment
- 1 muffin tin
- 12 cupcake liners
- 3 mixing bowls
- 1 electric mixer or whisk
- 1 saucepan
- 1 whisk
- 1 rubber spatula
- 1 cooling rack
- 1 piping bag (optional)
- 1 heatproof bowl for ganache
Ingredients
- 1 ½ cups all-purpose flour
- 1 ½ teaspoons baking powder
- ½ teaspoon salt
- ½ cup unsalted butter, softened
- 1 cup granulated sugar
- 2 large eggs
- 1 teaspoon vanilla extract
- ½ cup whole milk
- 2 cups whole milk (for custard filling)
- ½ cup granulated sugar (for custard filling)
- 3 tablespoons cornstarch
- 4 large egg yolks
- 2 tablespoons unsalted butter (for custard filling)
- 1 teaspoon vanilla extract (for custard filling)
- 1 cup semi-sweet chocolate chips
- ½ cup heavy cream
Instructions
- Preheat the oven to 350°F (175°C) and line a muffin tin with cupcake liners.
- In a medium bowl, whisk together the flour, baking powder, and salt. Set aside.
- In a large mixing bowl, cream the softened butter and granulated sugar until light and fluffy, about 3-5 minutes.
- Add the eggs one at a time, mixing well after each addition. Stir in the vanilla extract.
- Gradually add the dry ingredients to the wet mixture, alternating with the whole milk. Begin and end with the flour mixture. Mix until just combined.
- Fill each cupcake liner about two-thirds full with the batter. Bake in the preheated oven for 18-20 minutes or until a toothpick inserted in the center comes out clean. Remove from oven and let cool in the tin for 5 minutes, then transfer to a cooling rack to cool completely.
- For the custard filling, in a saucepan, combine the whole milk, sugar, and cornstarch. Cook over medium heat, whisking constantly until it thickens and begins to bubble.
- In a separate bowl, whisk the egg yolks. Gradually whisk in some of the hot milk mixture to temper the yolks, then return the entire mixture to the saucepan. Cook for an additional 2 minutes, stirring constantly. Remove from heat, and stir in the butter and vanilla extract. Pour into a bowl, cover with plastic wrap directly on the surface, and refrigerate until chilled.
- For the ganache, heat the heavy cream in a saucepan until it begins to simmer. Pour it over the chocolate chips in a heatproof bowl and let sit for 2-3 minutes. Stir until smooth and glossy.
- Once the cupcakes and custard filling have cooled, use a small knife or cupcake corer to remove a small amount of the center from each cupcake. Fill each cupcake with the chilled custard, using a piping bag or a spoon.
- Drizzle or dip the filled cupcakes into the chocolate ganache. Let the ganache set for a few minutes.




