Prep time30 minutes
Cook time25 minutes
Total time4 hours 55 minutes
Servings9 large squares (3×3 grid)
Ingredients
For the Pastry Layers:
- 1 package (17.3 oz / 490g) Frozen puff pastry sheets, thawed according to package directions (2 sheets)
- 1 tbsp Powdered sugar (for dusting)
For the Rich Vanilla Custard Filling:
- 3 cups (720ml) Whole milk
- 1 cup (240ml) Heavy cream (minimum 36% milk fat)
- 1 tbsp High-quality vanilla bean paste (or 1 whole vanilla bean, split and scraped)
- 6 large Egg yolks, room temperature
- 3/4 cup (150g) Granulated sugar
- 1/2 cup (60g) Cornstarch
- 1/4 tsp Fine sea salt
- 4 tbsp (56g) Unsalted butter, cold and cubed
Advertisement
Instructions
- Preheat your oven to 400°F (200°C) and line two large baking sheets with parchment paper.
- Unroll the thawed puff pastry sheets onto the prepared baking sheets. Lightly prick the entire surface of both sheets with a fork to prevent uneven rising.
- Place a second sheet of parchment paper over each pastry, followed by a light baking sheet on top to weight them down.
- Bake for 12 minutes, then remove the top baking sheet and parchment paper. Return to the oven for 3–5 minutes until the pastry is golden brown and fully crisp.
- Allow the sheets to cool completely on wire racks. Trim both sheets to fit a square 9×9-inch baking pan. Cut one of the sheets into 9 equal squares while still warm to make final slicing easier later.
- In a heavy-bottomed saucepan, combine the whole milk, heavy cream, and vanilla bean paste.
- Place over medium heat and warm the mixture until tiny bubbles form around the edges (approx. 180°F / 82°C). Do not bring to a rolling boil.
- Remove from heat immediately to prevent scorching.
- In a large heatproof bowl, whisk together the egg yolks, granulated sugar, cornstarch, and fine sea salt until pale and slightly thickened.
- Slowly pour 1 cup of the warm milk mixture into the egg mixture while whisking constantly. This tempers the yolks without cooking them into scrambled eggs.
- Gradually whisk in the remaining warm milk mixture until fully blended.
- Pour the mixture back into the saucepan through a fine-mesh sieve.
- Set over medium-low heat and cook, whisking continuously and scraping the bottom and corners of the pan.
- As the custard heats, it will thicken rapidly. Once it reaches a thick, pudding-like consistency and comes to a slow boil, cook for 1 additional minute while whisking vigorously to fully cook out the cornstarch taste.
- Remove from heat and stir in the cold cubed butter until completely melted and glossy.
- Line a 9×9-inch square baking pan with parchment paper, leaving an overhang on the sides for easy removal.
- Place the whole, uncut pastry sheet at the bottom of the pan.
- Pour the hot vanilla custard directly over the bottom pastry layer, spreading it evenly with an offset spatula.
- Arrange the 9 pre-cut top pastry squares on top of the custard layer in a 3×3 grid, pressing down gently.
- Cover the pan loosely with plastic wrap and refrigerate for at least 4 hours, preferably overnight, until the custard is set firm.
- Use the parchment paper overhang to lift the custard block out of the pan onto a cutting board.
- Using a sharp serrated knife, slice straight down through the pre-cut top pastry lines to divide into 9 individual squares. Wipe the knife blade clean between cuts.
- Dust the tops generously with powdered sugar right before serving.
Advertisement
Nutrition
Calories: 385 kcal · Protein: 6 g · Fat: 24 g · Carbohydrates: 36 g Dietary · Saturated Fat: 12 g · Fiber: 1 g · Sugar: 19 g · Sodium: 180 mg
Advertisement
