Chocolate Éclair Cake (Print Version)

# Ingredients:

→ For the Pastry Cream

01 - 1 cup sugar
02 - ½ cup cornstarch
03 - Pinch of coarse salt
04 - 4 cups whole milk
05 - 8 large egg yolks
06 - 4 tablespoons unsalted butter
07 - 2 teaspoons pure vanilla extract

→ For Assembly

08 - 1 ½ cups heavy cream
09 - 1 14-ounce box graham crackers
10 - 8 ounces finely chopped dark chocolate

# Instructions:

01 - In a medium saucepan, whisk together sugar, cornstarch, and 1/8 teaspoon salt. In a separate bowl, whisk milk and egg yolks. Pour the milk mixture into the saucepan with butter. Cook over medium heat, stirring until it boils. Continue boiling and stirring for 1 minute. Remove from heat and stir in vanilla.
02 - Pour the pastry cream through a fine-mesh sieve into a bowl. Cover with plastic wrap pressed directly onto the surface to prevent skin formation. Refrigerate until cold, at least 2 hours or up to 2 days.
03 - Beat 1/2 cup heavy cream until firm peaks form. Whisk the chilled pastry cream until smooth, then gently fold in the whipped cream.
04 - Line a 9-by-13-inch pan with 1/3 of the graham crackers. Spread half of the pastry cream mixture evenly on top. Add another layer of crackers and remaining pastry cream. Top with final layer of crackers.
05 - Bring remaining 1 cup heavy cream to a boil. Pour over chopped chocolate in a bowl and cover with a plate. Let stand until chocolate melts, then stir until smooth. Spread over the top layer of graham crackers.
06 - Refrigerate cake until set, at least 2 hours or overnight before serving.

# Notes:

01 - Can be assembled up to 1 day ahead and refrigerated
02 - Pastry cream can be made 2 days in advance
03 - Graham crackers will soften over time but remain delicious