Ingredients
Equipment
Method
Step-by-Step Instructions
- Prepare the Lemon Cream: Whisk together granulated sugar, egg yolks, and fresh lemon juice until fluffy and pale yellow.
- Incorporate Dry Ingredients: Sift in cornstarch, all-purpose flour, and vanilla extract to the egg yolk mixture, stirring gently.
- Heat the Milk Mixture: In a saucepan, heat whole milk and optional lemon peel over medium heat until it simmers.
- Temper the Egg Mixture: Slowly pour the hot milk mixture into egg yolk blend while whisking continuously.
- Cook the Pastry Cream: Return the mixture to the saucepan and cook over medium heat until it thickens.
- Add Butter and Cool: Incorporate softened butter, stirring until melted and smooth, then cool to room temperature.
- Whip the Heavy Cream: Whip cold heavy cream until soft peaks form, then fold into the cooled lemon pastry cream.
- Assemble the Cake: Layer graham crackers and lemon diplomat cream in a 9x13-inch dish, ending with graham crackers.
- Make the Whipped Cream Topping: Whip additional heavy cream with powdered sugar until light and fluffy.
- Chill and Serve: Chill for at least 4 hours before serving, garnishing with lemon slices or fresh herbs.
Nutrition
Notes
Keep whisking while tempering the egg yolks to prevent scrambling. Use a digital scale for precise measurements.
