Boston Cream Pie Cupcakes: A Classic Dessert in a Bite-Sized Treat

Light, fluffy vanilla cupcakes filled with smooth pastry cream and topped with rich chocolate ganache—what’s not to love? These Boston Cream Pie Cupcakes take the flavors of the famous cake and transform them into a handheld delight!

The first time I made Boston Cream Pie Cupcakes with my husband, Momo, it was quite the experience. We had planned a fun baking night, excited to try something new. At first, everything went smoothly—until I got distracted and overheated the pastry cream. Instead of a thick, luscious filling, we ended up with a runny mess! Momo tried to fix it by cooling it in the fridge faster, but we both knew it was beyond saving.

Despite the mishap, we laughed through the entire process and learned an important lesson: patience is key in baking! The second time around, we followed each step carefully, and the result was heavenly. The cupcakes were light and moist, the cream was silky smooth, and the ganache had the perfect shine. Now, this recipe has become one of our favorite treats to make together.

Boston Cream Pie Cupcakes with glossy chocolate ganache and creamy filling on a wooden countertop.
A classic Boston cream cupcake, sliced in half to showcase the rich custard inside.

Why You Will Love This Recipe

A Perfect Combination of Flavors and Textures

There’s something truly special about Boston Cream Pie Cupcakes. The light and fluffy vanilla cupcakes provide the perfect base, the smooth and creamy pastry filling melts in your mouth, and the rich chocolate ganache adds a decadent finish.

Easy to Make Yet Impressive

Even though these cupcakes look bakery-worthy, they’re surprisingly easy to make at home. With simple steps and common ingredients, you can create an elegant dessert without stress.

Great for Any Occasion

Whether you’re baking for a birthday, a holiday, or just because you’re craving something sweet, Boston Cream Pie Cupcakes are always a crowd-pleaser. Plus, they’re easier to serve than a whole cake, making them perfect for parties.

Once you try these cupcakes, they’ll become a go-to dessert in your kitchen! Now, let’s talk about the best way to store them so you can enjoy them later.

Nutrition Facts (Per Serving)

NutrientAmount
Calories364 kcal
Carbohydrates46.2g
Protein5.6g
Fat18.8g
Sugar34.2g
Sodium82.5mg
Cholesterol58.3mg

Ingredients Needed for Boston Cream Pie Cupcakes

Before we dive into the step-by-step process, let’s gather everything we need to make these delicious Boston Cream Pie Cupcakes.

Cupcake Batter Essentials

IngredientQuantity
Unsalted butter (softened)6 tbsp
Granulated sugar¾ cup
Sour cream6 tbsp
Vanilla extract2 tsp
Egg whites (room temp)3 large
All-purpose flour1 ¼ cups
Baking powder2 tsp
Salt¼ tsp
Milk (room temp)6 tbsp
Water (room temp)2 tbsp

Pastry Cream Filling Components

IngredientQuantity
Egg yolks2 large
Granulated sugar6 tbsp
Cornstarch1 ½ tbsp
Milk1 cup + 2 tbsp
Butter1 tbsp
Vanilla extract1 tsp

For an extra creamy and rich filling, consider using mascarpone cheese instead of traditional pastry cream. Try these Mascarpone Cheesecake Recipes for more inspiration on smooth, decadent desserts.

Chocolate Ganache Topping Ingredients

IngredientQuantity
Semi-sweet chocolate chips12 oz
Light corn syrup2 tbsp
Heavy whipping cream¾ cup + 2 tbsp

Now that we have all the ingredients ready, let’s start baking!

Step-by-Step Recipe Instructions

Preparing the Vanilla Cupcake Base

  1. Preheat your oven to 350°F (176°C) and line a muffin tin with cupcake liners.
  2. In a large bowl, cream together the butter and sugar for about 3-4 minutes until light and fluffy.
  3. Add the sour cream and vanilla extract, mixing until well combined.
  4. Separate the egg whites and add them in two batches, mixing well after each addition.
  5. In another bowl, whisk together the flour, baking powder, and salt.
  6. Combine the milk and water in a cup.
  7. Alternately add the dry ingredients and milk mixture to the batter, starting and ending with the dry ingredients. Mix until smooth.
  8. Fill cupcake liners halfway and bake for 15-17 minutes, or until a toothpick inserted comes out with a few crumbs.
  9. Let cupcakes cool on a wire rack.

Making the Smooth Pastry Cream Filling

Mixing batter for Boston Cream Pie Cupcakes in a glass bowl with vanilla and butter ingredients nearby.
Making the perfect fluffy cupcake base
  1. In a bowl, whisk egg yolks lightly and set aside.
  2. In a saucepan over medium heat, mix sugar, cornstarch, and milk until smooth. Stir constantly until thickened.
  3. Reduce heat, simmer for 2 minutes, then remove from heat.
  4. Temper the egg yolks by slowly adding a little of the hot milk mixture while whisking.
  5. Pour the egg mixture back into the pan and bring to a gentle boil for 2 minutes, stirring continuously.
  6. Remove from heat, add butter and vanilla extract, and mix until smooth.
  7. Let cool at room temperature, then refrigerate until thickened.

For a lighter, fluffier topping, you can also make your own whipped cream to complement these cupcakes. Check out this easy Homemade Whipped Cream recipe.

Creating the Rich Chocolate Ganache

A glass bowl filled with smooth, dark chocolate mixture, being stirred with a spoon FOR Boston Cream Pie Cupcakes
A rich, glossy chocolate mixture ready for baking or frosting.
  1. In a heatproof bowl, add chocolate chips and corn syrup.
  2. Heat heavy cream until it starts to boil, then pour over the chocolate.
  3. Let sit for 3-5 minutes, then whisk until smooth.
  4. Refrigerate until thick but spreadable.

Assembling the Boston Cream Pie Cupcakes

A baker piping creamy custard into Boston Cream Pie Cupcakes on a wooden surface.
Adding creamy custard to each cupcake
  1. Using a small knife or cupcake corer, cut out the center of each cupcake.
  2. Fill each cupcake with pastry cream using a piping bag or spoon.
  3. Pipe or spoon chocolate ganache over the top, covering the filling.
  4. Let cupcakes sit for 10 minutes before serving.
Rich chocolate ganache being drizzled over freshly filled Boston Cream Pie Cupcakes.
Finishing the cupcakes with glossy chocolate ganache

With all the layers complete, these Boston Cream Pie Cupcakes are ready to be enjoyed!

Tips for Amateur and Advanced Bakers

Beginner Tips for Making Boston Cream Pie Cupcakes

If you’re new to baking, don’t worry! Boston Cream Pie Cupcakes may look fancy, but they’re easy to make with the right approach. Here are some beginner-friendly tips:

  • Use store-bought pudding if needed – If making pastry cream seems overwhelming, you can use vanilla pudding as a shortcut.
  • Avoid overmixing the batter – Stir just until the ingredients are combined to keep the cupcakes light and fluffy.
  • Chill before filling – Always let the cupcakes cool completely before adding the pastry cream to prevent melting.
  • Spoon the ganache carefully – If you don’t have a piping bag, simply use a spoon to drizzle the chocolate on top.

Advanced Tips for Enhancing the Recipe

For experienced bakers, here’s how to take Boston Cream Pie Cupcakes to the next level:

  • Make homemade pastry cream with infused flavors – Try adding a bit of espresso powder, orange zest, or cinnamon to create unique variations.
  • Use a piping tip for a professional look – A round piping tip can help neatly fill the cupcakes with pastry cream.
  • Temper the ganache for a shiny finish – Gently heat and cool the chocolate to achieve a glossy, bakery-style topping.
  • Brush cupcakes with simple syrup – This keeps them extra moist, just like a classic Boston Cream Pie.

By following these tips, both beginners and experienced bakers can achieve bakery-quality results every time!

Fun Variations of Boston Cream Pie Cupcakes

Mini Boston Cream Pie Cupcakes for Bite-Sized Fun

Want a more snackable version? Use a mini cupcake pan to make bite-sized treats! Simply adjust the baking time to 8-10 minutes. These mini cupcakes are perfect for parties and easy to serve.

Gluten-Free and Dairy-Free Alternatives

If you have dietary restrictions, you can still enjoy these cupcakes with a few swaps:

  • Use gluten-free flour – A 1:1 gluten-free baking flour works best.
  • Dairy-free options – Swap regular milk with almond or oat milk, and use dairy-free butter and chocolate.

Different Flavors to Try

  • Chocolate Cupcakes – Replace the vanilla cupcake base with a chocolate version for a richer taste.
  • Caramel Drizzle – Add a drizzle of caramel over the ganache for extra indulgence.
  • Coffee-Infused Pastry Cream – Add a teaspoon of espresso powder to the filling for a delicious coffee twist.

These variations allow you to get creative while still enjoying the deliciousness of Boston Cream Pie Cupcakes!

If you love chocolate desserts, you might also enjoy these German Chocolate Whoopie Pies, which have a similarly rich and indulgent filling.”

Serving Suggestions and Pairings

Best Drinks to Serve with Boston Cream Pie Cupcakes

Pairing the right drink with Boston Cream Pie Cupcakes enhances their rich flavors. Here are a few perfect choices:

Boston Cream Pie Cupcakes served with a drink
A perfectly plated Boston Cream Pie Cupcake with a vanilla latte and fresh berries for the perfect pairing.
  • Hot coffee or espresso – The bitterness balances the sweetness.
  • Iced vanilla latte – A creamy, refreshing match.
  • Milk – A classic pairing that complements the chocolate and custard.
  • Berry-infused iced tea – The fruity taste contrasts nicely with the vanilla and chocolate.

For a complete dessert spread, pair these cupcakes with another delicious treat like these Strawberry Cheesecake Cinnamon Rolls.

Creative Ways to Decorate Your Cupcakes

  • Gold sprinkles – Add a touch of elegance.
  • Chocolate shavings – Enhance the ganache’s rich look.
  • Fresh berries – A pop of color and slight tartness.
  • Piped whipped cream – Light and airy decoration.

Storage and Keeping Them Fresh

How to Store Boston Cream Pie Cupcakes

  • Refrigeration: Since these cupcakes contain pastry cream, they should be stored in an airtight container in the fridge for up to 3 days.
  • Avoid stacking: The ganache can stick to the lid or other cupcakes, so place parchment paper between layers if necessary.

Can You Freeze Boston Cream Pie Cupcakes?

Freezing is not recommended because the custard filling can become watery once thawed. However, you can:

  • Freeze unfilled cupcakes for up to 3 months and fill them later.
  • Make the pastry cream ahead of time and refrigerate it separately for up to 2 days before assembling.

Best Way to Serve Leftovers

Let refrigerated cupcakes sit at room temperature for 10 minutes before eating. This brings out their best flavor and texture.

Frequently Asked Questions

Can I Make These Cupcakes Ahead of Time?

Yes! Boston Cream Pie Cupcakes taste even better when made a day ahead. Store them in an airtight container in the fridge, and add the ganache just before serving.

How Do I Prevent the Pastry Cream from Being Too Runny?

If your cream is too thin, it may need more cooking time. Stir continuously over medium heat until thickened. Let it chill completely before using.

What’s the Best Way to Pipe the Ganache?

Use a piping bag or a spoon to drizzle the ganache. Let it cool slightly so it thickens but remains pourable.

Can I Use a Different Type of Chocolate?

Absolutely! While semi-sweet chocolate is traditional, dark chocolate adds a more intense flavor, and milk chocolate makes the topping sweeter.

Final Thoughts on Boston Cream Pie Cupcakes

Boston Cream Pie Cupcakes are a delicious, bite-sized take on the classic dessert. With their moist vanilla cake, creamy pastry filling, and rich chocolate ganache, they’re perfect for any occasion.

This recipe is fun, easy to customize, and a guaranteed crowd-pleaser. Whether you’re a beginner following simple steps or an expert adding a gourmet touch, these cupcakes are worth the effort. Serve them at a party, make them for a special treat, or just enjoy them with a cup of coffee.

So, what are you waiting for? Grab your ingredients and start baking these irresistible cupcakes today!