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Boston Cream Pie

food
5
food
1510 mins
cake/sweets
dessert

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by Natasha
Published on 19 December 2022
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Boston cream pie is, surprisingly, not a pie even with its name. This name became what it is back when cakes and pies were baked in the same pan, hence the word “pie” was used. Boston cream pies were also called custard cake, chocolate cream pie or cream pie.

HISTORY OF THE BOSTON CREAM PIE

This cake was actually created back in 1856 by Chef M. Sanzian at a hotel in Boston, United States. The boston cream pie was inspired by the American pudding-cake pie and the Washington pie. Back then, using chocolate as a coating was something revolutionary and so it became popular pretty quickly.

As of 1996, the state of Massachusetts declared the Boston cream pie as their official dessert.

WHAT IS THE BOSTON CREAM PIE?

The Boston cream pie is made out of 3 components: sponge cake, vanilla custard and chocolate ganache. The sponge cake itself is very soft and fluffy but still able to hold its shape unlike if using a more delicate cake like the chiffon. The cake is going to be sliced in half and filled with vanilla custard. The vanilla custard in the middle is also very creamy and delicate. To top the cake, we will then add a velvety, dark chocolate ganache.

HOW TO SERVE THE BOSTON CREAM PIE

boston cream pie thumbnail 4.webp The Boston cream pie is best served cold as a dessert. This fluffy sponge cake with smooth custard in-between and topped with a luscious dark chocolate ganache is sure to leave you addicted! Slice the cake and serve it after a great meal. I’m sure you’ll never be able to stop eating it!

So grab that whisk and let’s get baking shall we?!

Some tips that might be useful:

  • Make sure that the cake is completely cool before adding your custard, otherwise, the custard will melt.
  • Make sure that the assembled cake is also completely cold and set before adding the chocolate ganache otherwise the cake will fall apart.

Boston Cream Pie

by Natasha
servings
6 people
prep time
1480 mins
dish type
Cake/Sweets
cook time
30 mins
course
Dessert
total time
1510 mins

ingredients

  • for the vanilla custard

    • 2 pc(s)yolks
    • 25 gramcastor sugar
    • 13 gramcornstarch
    • 0.5 tspvanilla extract
    • 160 mlmilk
    • 8 gramunsalted butter
  • for the sponge cake

    • 45 grambeaten eggs
    • 70 gramcastor sugar
    • 72 mlmilk
    • 42 gramunsalted butter
    • 75 gramall-purpose flour
    • 9 gramcornstarch
    • 0.75 tspbaking powder
    • 0.13 tspsalt
    • 1 tspvanilla extract
  • for the ganache topping

    • 36 gramheavy cream
    • 68 gramdark chocolate couverture
  • for extras

    • 5 gramunsalted butter(as needed, for greasing, in room temperature)
    • 10 gramflour(as needed, for greasing)

instructions

Making the vanilla custard

  1. In a saucepan, add milk and vanilla extract and place them on a stove. Turn the heat on to medium until simmer. Turn the heat off.
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  2. In a bowl, combine yolks and castor sugar. Mix well with a whisk until homogenous.
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  3. In the bowl of the yolk mixture, add the cornstarch and mix again until there are no lumps.
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  4. Gradually add the hot milk to the yolk mixture and keep whisking while adding it in. Mix until well combined.
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  5. Transfer back to the saucepan and turn the heat to low. Keep mixing with a whisk or a spatula until it starts to thicken in consistency.
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  6. Turn the heat off and transfer to a bowl. Add the unsalted butter (for the custard) and mix until fully incorporated.
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  7. Take some cling wrap and cover the top of the custard with it. Make sure it touches the custard so that it doesn’t form a skin on top.
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  8. Let the custard cool down at room temperature for at least 30 minutes.
  9. Chill it in the fridge for 1 hour or until completely cold

Make the sponge cake

  1. Preheat the oven to 175 C.
  2. Melt the unsalted butter in the microwave at 800 watts for 30 seconds.
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  3. Combine the melted butter and milk and mix well. Set it aside.
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  4. Take some unsalted butter (for greasing) and brush along the insides of the cake pan with it. Now add some flour and roll it all round the pan, making sure all the insides are dusted with flour.
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  5. In a bowl, combine all-purpose flour, cornstarch, baking powder and salt. Whisk until fully incorporated and set aside. These will be your dry ingredients.
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  6. In a separate bowl, add your beaten eggs and castor sugar. Whisk with an electric mixer until pale and fluffy.
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  7. Now sift in the dry ingredients and whisk manually until fully combined.
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  8. Add the melted butter (for the sponge - from step 11), vanilla extract and milk mixture and mix slowly until fully incorporated.
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  9. Pour the cake batter into the cake pan. Tap the bottom of the pan lightly to release all the air bubbles.
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  10. Bake the cake for 30 mins. or until a toothpick comes out clean when inserted.
  11. Let the cake cool completely at room temperature for 30 mins.
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  12. Take the cake out of the pan and slice the cake in half.
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Assemble the cake

  1. Take a spatula and mix the cold vanilla custard to loosen it.
  2. Prepare a piping bag and add the vanilla custard.
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  3. Pipe out the vanilla custard to one slice of the cake. Stack the other slice of cake on top.
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  4. To set the cake, place it on a plate and wrap it with cling wrap. Chill in the fridge overnight to let the cake set completely.
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Make the ganache

  1. Heat up the heavy cream in the microwave at 800 watts for 20 seconds.
  2. Pour the hot heavy cream into a bowl of dark chocolate couverture.
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  3. With a spatula, mix everything together until smooth.
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  4. Cool the ganache for 15 mins. at room temperature.
  5. Take the cake out of the fridge and spread the ganache on top.
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  6. Now slice the cake and enjoy!

cake/sweets
dessert
cake
custard
pie snack
pie
sponge cake
ganache