Boston Cream Cupcakes


Prepare to embark on a delightful journey of flavors with our Boston Cream Cupcakes recipe! These delectable treats combine the classic flavors of Boston cream pie into convenient, handheld cupcakes. Sink your teeth into moist vanilla cupcakes filled with luscious custard and topped with a velvety chocolate ganache. Perfect for special occasions, parties, or simply satisfying your sweet tooth cravings, these cupcakes are sure to be a hit with everyone. Let’s dive into the recipe and discover how to create these irresistible delights!



  • 1 1/2 cups all-purpose flour
  • 1 cup granulated sugar
  • 1 1/2 teaspoons baking powder
  • 1/2 teaspoon salt
  • 1/2 cup unsalted butter, room temperature
  • 2 large eggs
  • 1/2 cup whole milk
  • 1 teaspoon vanilla extract

Custard Filling:

  • 1 cup whole milk
  • 3 egg yolks
  • 1/3 cup granulated sugar
  • 2 tablespoons cornstarch
  • 1 teaspoon vanilla extract

Chocolate Ganache:

  • 1 cup heavy cream
  • 8 ounces semi-sweet chocolate, chopped


  1. Prepare Cupcakes: Preheat the oven to 350°F (175°C). Line a muffin tin with cupcake liners. Mix flour, sugar, baking powder, and salt in a large bowl. Incorporate butter, eggs, milk, and vanilla; beat until smooth. Fill liners 2/3 full; bake 18-20 minutes. Cool completely.
  2. Make Custard: Whisk milk, yolks, sugar, and cornstarch in a saucepan over medium heat. Stir until thick. Remove; add vanilla. Chill.
  3. Chocolate Ganache: Heat cream till boiling. Pour over chocolate; wait 5 minutes, then stir smooth.
  4. Assemble: Cut a hole atop each cupcake, fill with custard, then cover with ganache.
  5. Prep Time: 30 minutes | Cooking Time: 20 minutes | Total Time: 50 minutes | Servings: 12 | Kcal: 389


  1. Serve the Boston Cream Cupcakes at room temperature for the best taste and texture.
  2. Place the cupcakes on a decorative platter or cake stand to showcase their beauty.
  3. Dust the cupcakes with powdered sugar or cocoa powder for an elegant finishing touch.
  4. For a special presentation, garnish each cupcake with a fresh berry or a dollop of whipped cream.
  5. Pair the cupcakes with a cup of coffee, tea, or a glass of milk for a delightful dessert experience.


  1. Store any leftover Boston Cream Cupcakes in an airtight container in the refrigerator to keep them fresh.
  2. Due to the custard filling, it’s best to consume the cupcakes within 2-3 days for optimal taste and quality.
  3. To prevent the cupcakes from drying out, place a slice of bread or a damp paper towel in the container to help retain moisture.
  4. If storing the cupcakes for longer periods, consider freezing them. Wrap each cupcake individually in plastic wrap, then place them in a freezer-safe container or resealable plastic bag.
  5. To thaw frozen cupcakes, transfer them to the refrigerator overnight. Allow them to come to room temperature before serving.


  1. Can I use a different type of cake batter for these cupcakes? Absolutely! While the recipe calls for a classic vanilla cake batter, you can experiment with different flavors to suit your taste preferences. Chocolate, yellow, or even lemon cake batter would work well with the custard filling and chocolate ganache topping.
  2. Can I make the custard filling ahead of time? Yes, you can prepare the custard filling ahead of time and store it in the refrigerator for up to 2 days. Simply let it come to room temperature before filling the cupcakes. Give it a quick stir to smooth out any lumps that may have formed during storage.
  3. How should I store leftover cupcakes? To keep the cupcakes fresh, store them in an airtight container in the refrigerator. Due to the custard filling, it’s best to consume them within 2-3 days. If you have unfilled cupcakes, you can store them at room temperature for up to 2 days, or freeze them for longer storage.
  4. Can I use store-bought chocolate frosting instead of making ganache? While homemade chocolate ganache adds a rich and decadent touch to the cupcakes, you can certainly use store-bought chocolate frosting as a convenient alternative. Simply heat the frosting in the microwave for a few seconds to make it easier to dip the cupcakes.
  5. Can I omit the custard filling? While the custard filling is a signature element of Boston Cream Cupcakes, you can omit it if desired. The cupcakes will still be delicious with just the cake and chocolate ganache topping. Alternatively, you can fill them with a different filling of your choice, such as fruit preserves or whipped cream.


With their moist vanilla cake, creamy custard filling, and rich chocolate ganache topping, our Boston Cream Cupcakes are a true indulgence for dessert lovers. Whether you’re celebrating a special occasion or simply treating yourself to a sweet delight, these cupcakes are sure to impress. Follow our easy recipe and create a batch of these irresistible treats to share with family and friends today!

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