Boston Cream Pie

Name: Boston Cream Pie
Prep time: 45 min
Cook time: 30 min
Total time: 195 min
Yield: 10 slices
Cuisine: American
Ingredients: 1 1/2 cup all-purpose flour (spooned and levelled); 1 cup granulated sugar; 1/2 cup milk (room temperature); 1/4 cup unsalted butter (melted); 3 large eggs (room temperature); 1 tsp vanilla extract; 2 tsp baking powder; 1/4 tsp salt; 2 cup whole milk; 1/2 cup granulated sugar; 1/4 cup cornstarch; 4 large egg yolks; 1 tsp vanilla extract; 2 tbsp unsalted butter; 120 g dark chocolate (chopped); 1/2 cup heavy cream

195 min 10 slices Medium

All Recipes

Boston Cream Pie

A classic Boston Cream Pie featuring sponge cake, pastry cream, and a chocolate glaze.

Prep

45 min

Cook

30 min

Total

195 min

Servings

Difficulty

Medium

The Boston Cream Pie is a timeless dessert that has been delighting taste buds since the 19th century. Despite its name, this treat is not a pie but a deliciously layered cake filled with creamy custard and topped with a rich chocolate ganache. This dessert is said to have originated from Boston's Parker House Hotel, where French chef M. Sanzian first created it. The combination of fluffy sponge cake, smooth pastry cream, and glossy chocolate glaze makes it a favourite for special occasions and gatherings.

Instructions

Prepare the sponge cake batter

Preheat the oven to 350°F (175°C). Grease and flour two 9-inch round cake pans. In a large bowl, beat the eggs and sugar until light and fluffy. Stir in the vanilla. Gradually add the flour, baking powder, and salt, alternating with milk and melted butter until well combined.

Pro tip: Ensure ingredients are at room temperature for a smooth batter.

Bake the sponge cakes

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

Pro tip: Cool cakes completely before assembling to avoid melting the cream.

Make the pastry cream

In a saucepan, heat milk over medium heat until just simmering. In a separate bowl, whisk together sugar, egg yolks, and cornstarch. Gradually pour the hot milk into the egg mixture, whisking constantly. Return the mixture to the saucepan and cook over medium heat, whisking until thickened. Remove from heat, stir in vanilla and butter, and cool completely.

Pro tip: Place plastic wrap directly on the surface of the cream to prevent a skin from forming.

Prepare the chocolate glaze

In a small saucepan, heat the heavy cream until it just begins to simmer. Remove from heat and add the chopped chocolate. Let sit for a minute, then stir until smooth and glossy.

Pro tip: Use high-quality chocolate for a superior glaze.

Assemble the cake

Place one cake layer on a serving plate. Spread the pastry cream over the top, then place the second cake layer on top. Pour the chocolate glaze over the top, allowing it to drip down the sides.

Pro tip: Chill the assembled cake for easier slicing.

Chill and serve

Refrigerate the cake for at least 1 hour before serving to set. Slice and serve chilled.

Pro tip: Garnish with fresh berries or a dusting of icing sugar for presentation.

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Tips & Tricks

Ensure the sponge cake is completely cool before assembling to prevent the cream from melting.
Use high-quality chocolate for the glaze to enhance the flavour.
Chill the assembled cake before serving for easier slicing.

Frequently Asked Questions

What is a Boston Cream Pie?

A Boston Cream Pie is a classic dessert consisting of sponge cake filled with pastry cream and topped with chocolate glaze.

How do you make pastry cream?

Pastry cream is made by heating milk and combining it with a mixture of sugar, egg yolks, and cornstarch, then cooking until thickened.

How long does a Boston Cream Pie last?

A Boston Cream Pie can be stored in the refrigerator for up to 3 days in an airtight container.

Can I make Boston Cream Pie ahead of time?

Yes, you can prepare the components ahead and assemble the cake a few hours before serving.

What chocolate is best for the glaze?

Use high-quality dark chocolate for a rich and smooth glaze.

Serving Suggestions

Serve your Boston Cream Pie chilled, garnished with a dusting of icing sugar or fresh berries for a pop of colour. It pairs wonderfully with a cup of coffee or a light dessert wine. To make ahead, you can prepare the components separately and assemble the cake a few hours before serving. Store leftovers in an airtight container in the refrigerator for up to 3 days.