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Ina Garten Boston Cream Pie

Ina Garten Boston Cream Pie

A classic Boston cream pie features two layers of tender, buttery vanilla cake filled with a velvety pastry cream and topped with a glossy dark chocolate ganache. This version, inspired by Ina Garten’s approach, delivers a perfectly balanced dessert with a moist crumb, rich custard, and a smooth, bittersweet chocolate finish.

Ingredients

Scale
  • For the Cake:
  • 3/4 cup all-purpose flour
  • 3/4 tsp baking powder
  • 1/4 tsp kosher salt
  • 1/4 cup whole milk, at room temperature
  • 2 tbsp unsalted butter, melted and slightly cooled
  • 1/2 tsp pure vanilla extract
  • 1 large egg, at room temperature
  • 1/2 cup granulated sugar
  • For the Pastry Cream:
  • 1/2 cup whole milk
  • 1/4 cup granulated sugar
  • 1 1/2 tbsp cornstarch
  • 1/8 tsp kosher salt
  • 1 large egg yolk
  • 1/2 tsp pure vanilla extract
  • 1 tbsp unsalted butter
  • For the Chocolate Ganache:
  • 1/4 cup heavy cream
  • 1/4 cup semi-sweet chocolate chips (about 1.5 oz)
  • 1 tsp light corn syrup
  • 1/4 tsp pure vanilla extract

Instructions

  1. Preheat the oven to 350°F (177°C). Grease one 8-inch round cake pan with butter or nonstick spray, then line the bottom with a parchment paper round. This prevents sticking and ensures the cake releases cleanly. Set the pan aside.
  2. In a small bowl, whisk together the flour, baking powder, and salt. Set aside. In a separate small bowl or liquid measuring cup, combine the milk, melted butter, and vanilla. Set aside.
  3. In a medium bowl, beat the egg and sugar together using an electric hand mixer on medium-high speed until thick and pale, about 3 minutes. The mixture should fall in a ribbon when the beaters are lifted, which indicates sufficient aeration for a light cake.
  4. Reduce the mixer speed to low. Add the flour mixture in three additions, alternating with the milk mixture in two additions, beginning and ending with the flour. Mix just until combined after each addition. Overmixing at this stage can develop gluten, resulting in a tough cake. Scrape the sides and bottom of the bowl with a rubber spatula to ensure even mixing.
  5. Pour the batter into the prepared pan and spread it into an even layer. Bake for 18 to 22 minutes, or until the cake is golden and a toothpick inserted into the center comes out clean. Let the cake cool in the pan on a wire rack for 10 minutes, then invert it onto the rack to cool completely, about 30 minutes. The cake must be completely cool before assembling.
  6. While the cake cools, make the pastry cream. In a medium saucepan off heat, whisk together the milk, sugar, cornstarch, and salt until the cornstarch dissolves fully. Whisk in the egg yolk until smooth. This prevents lumps from forming later.
  7. Place the saucepan over medium heat and cook, whisking constantly, until the mixture thickens and comes to a gentle boil, about 3 to 4 minutes. You will feel it suddenly thicken; continue whisking for 30 seconds after it boils to ensure the cornstarch is fully activated and no raw starch taste remains. Remove from heat.
  8. Immediately whisk in the vanilla and butter until the butter is melted and the cream is smooth. Pour the pastry cream into a shallow bowl, press a piece of plastic wrap directly onto the surface to prevent a skin from forming, and refrigerate until chilled, at least 1 hour. It will continue to thicken as it cools.
  9. To make the ganache, place the chocolate chips in a small heatproof bowl. In a small saucepan, heat the heavy cream over medium heat until it just begins to steam and small bubbles appear around the edges. Do not let it boil vigorously, as this can scorch the cream. Pour the hot cream over the chocolate and let it sit undisturbed for 1 minute.
  10. Add the corn syrup and vanilla to the bowl, then whisk gently in small circles starting from the center until the chocolate is fully melted and the ganache is smooth and glossy. Set aside at room temperature for 10 to 15 minutes to allow it to thicken slightly for spreading.
  11. To assemble, use a serrated knife to carefully halve the cooled cake horizontally, creating two even layers. Place the bottom layer, cut side up, on a serving plate or cake stand. Spread the chilled pastry cream evenly over the bottom layer, leaving a 1/4-inch border around the edge to prevent it from oozing out when the top layer is placed.
  12. Place the top cake layer, cut side down, over the pastry cream. Gently press down to secure. Pour the ganache over the center of the cake and, using an offset spatula or the back of a spoon, spread it evenly to the edges, allowing some to drip down the sides for a classic look. Refrigerate the assembled cake for 30 minutes to set the ganache before slicing.
  13. To slice, use a hot, dry knife: run the blade under hot water and wipe it dry between each cut for clean, picture-perfect slices. Serve chilled or at room temperature.
  14. Optional: Garnish the cake with chocolate shavings or a dusting of confectioners’ sugar just before serving, if desired.

Notes

Store the assembled Boston cream pie in the refrigerator, covered with a cake dome or loosely with plastic wrap, for up to 3 days. The cake can be frozen (without ganache) for up to 1 month: wrap the unfrosted cake layers tightly in plastic wrap then foil, and thaw in the refrigerator overnight before assembling. The pastry cream and ganache can be made 1 day ahead and refrigerated separately; bring the pastry cream to room temperature and stir before spreading. To reheat, serve chilled, but let the cake sit at room temperature for 15-20 minutes for best flavor.

Nutrition

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