Napoleon Cake
A classic layered cake featuring thin, crispy pastry sheets filled with rich, velvety custard cream and coated in fine pastry crumbs.
Ingredients
- 4 cups all-purpose flour, sifted
- 2 cups unsalted butter, chilled, diced
- 2 egg, beaten
- 2/3 cup cold water, ice-cold
- 1 tbsp white vinegar
- 4 cups whole milk
- 1.5 cups granulated sugar
- 6 egg yolks, whisked
- 4 tbsp cornstarch
- 2 tsp vanilla extract
- 1 cup unsalted butter, softened
Instructions
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1
Cut 2 cups chilled, diced unsalted butter into 4 cups sifted all-purpose flour using a pastry cutter until coarse crumbs form.
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2
Whisk 2 beaten egg, 2/3 cup ice-cold cold water, and 1 tbsp white vinegar together, then stir into the flour mixture to form a dough.
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3
Divide dough into equal portions and chill in the refrigerator for 1 hour.
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4
In a saucepan over medium heat, whisk 4 cups whole milk, 1.5 cups granulated sugar, 6 whisked egg yolks, and 4 tbsp cornstarch continuously until thickened.
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5
Remove custard from heat, stir in 2 tsp vanilla extract, cool completely, then beat in 1 cup softened unsalted butter.
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6
Roll each dough portion thin, prick with a fork, and bake at 400F for 6 to 8 minutes until golden brown.
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7
Layer cooled pastry sheets with custard cream, sprinkle crushed trimmings over top, and refrigerate overnight.