Flan Pâtissier (French Custard Tart)

Name: Flan Pâtissier (French Custard Tart)
Prep time: 20 min
Cook time: 45 min
Total time: 65 min
Ingredients: 1 sheet Shortcrust pastry; 4 Large eggs; 500 ml Whole milk; 150 g Granulated sugar; 40 g Cornstarch; 1 teaspoon Vanilla extract; 1 Lemon zest (Zest of 1 lemon); 1 pinch Salt

BY :

Luna Henderson

Posted On :

November 19, 2025

Desserts

Flan Pâtissier, a classic French dessert, is a delightful custard tart that has captured the hearts of many dessert lovers around the world. Its creamy texture, combined with the crispiness of the shortcrust pastry, creates a perfect harmony of flavors and sensations. Originating from France, this dessert is often found in patisseries, making it a popular choice for gatherings, celebrations, or simply a sweet indulgence after dinner. The beauty of Flan Pâtissier lies not only in its taste but also in its simplicity; it requires minimal ingredients and can be made with ease at home. In this article, we will guide you through the process of creating this exquisite dessert, share tips, variations, and nutritional information, ensuring that you can make the perfect Flan Pâtissier every time.

Why You’ll Love This Recipe

There are countless reasons why you will fall in love with Flan Pâtissier. First and foremost, it is a true crowd-pleaser. Whether you serve it at a dinner party or as a sweet treat for your family, this custard tart is sure to impress. The smooth, creamy custard filling contrasts beautifully with the buttery, flaky shortcrust pastry, creating a dessert that is as pleasing to the palate as it is visually appealing.

Another aspect that makes this dessert irresistible is its versatility. You can customize your Flan Pâtissier by adding flavors like orange zest, or even a hint of almond extract, making it easy to tailor it to your taste preferences. The recipe itself is straightforward, making it perfect for both novice bakers and seasoned pastry chefs. Plus, once you master this classic French dessert, you’ll have a delectable treat that you can whip up for any occasion.

Flan Pâtissier is also a great make-ahead dessert. You can prepare it a day in advance, allowing it to chill in the refrigerator, which enhances its flavors and ensures a perfectly set custard. This means less stress on the day of your event, giving you more time to enjoy the company of your guests. Finally, this dessert is not overly sweet, which allows the natural flavors of the ingredients to shine, making it a balanced treat that you can enjoy guilt-free.

Why You Should Try This Recipe

Trying your hand at making Flan Pâtissier is an excellent choice for several reasons. First and foremost, it’s a fantastic way to explore French baking. French pastries have a reputation for being intricate, but this custard tart proves that simplicity can yield stunning results. By mastering this recipe, you will gain confidence in your baking skills and learn essential techniques that can be applied to other desserts.

This recipe also promotes a sense of accomplishment. There’s nothing quite like pulling a perfectly baked Flan Pâtissier out of the oven, letting it cool, and finally slicing into it to reveal that creamy custard filling. Your friends and family will be amazed at your culinary prowess, and you’ll feel proud to serve them something that you made from scratch.

Moreover, making Flan Pâtissier is a great opportunity to bond with loved ones. Baking together can create treasured memories, whether you’re teaching a child how to cook or collaborating with a partner in the kitchen. The process of rolling out the pastry, whisking the custard, and sharing the final product is an enjoyable experience that can bring you closer together.

Lastly, this dessert’s adaptability means you can experiment with various flavors and presentations. You can serve it with fresh fruit, a drizzle of chocolate sauce, or even a dollop of whipped cream. The possibilities are endless, and each variation will allow you to discover new and exciting ways to enjoy this classic French treat.

Ingredients and Utensils Needed

Ingredients

1 sheet of shortcrust pastry – This serves as the base of the tart, providing a buttery and flaky layer that complements the custard.
4 large eggs – Eggs contribute to the custard’s rich texture and provide structure.
500 ml whole milk – Whole milk ensures a creamy custard that is rich and satisfying.
150 g granulated sugar – Sugar adds sweetness to the custard and balances the flavors.
40 g cornstarch – Cornstarch acts as a thickening agent, helping the custard set properly.
1 teaspoon vanilla extract – Vanilla enhances the flavor profile of the custard.
Zest of 1 lemon – Lemon zest adds a refreshing brightness that complements the rich custard.
Pinch of salt – Salt balances the sweetness and enhances the overall flavor.

Utensils

Tart pan – A removable bottom tart pan is ideal for easy serving and presentation.
Rolling pin – For rolling out the shortcrust pastry evenly.
Mixing bowls – Use one for the custard mixture and another for any additional ingredients.
Whisk – Essential for mixing the custard ingredients smoothly.
Spatula – Perfect for smoothing the custard in the tart shell before baking.
Pan or saucepan – For heating the milk and cooking the custard.
Measuring cups and spoons – To ensure accurate ingredient quantities for the best results.

With these ingredients and tools at hand, you’re well-equipped to create a stunning Flan Pâtissier that will have everyone coming back for seconds!

Detailed Recipe Steps

Step 1: Preheat the Oven

Preheat your oven to 180°C (350°F). This ensures that your tart will bake evenly, giving you a perfectly set custard and a golden crust.

Step 2: Prepare the Shortcrust Pastry

Roll out the shortcrust pastry on a lightly floured surface until it’s about 3 mm thick. Carefully line a tart pan with the pastry, pressing it into the edges and trimming any excess. Prick the bottom with a fork to prevent puffing during baking.

Step 3: Blind Bake the Pastry

To blind bake the pastry, place a sheet of parchment paper over the pastry and fill it with baking beans or rice to weigh it down. Bake for 15 minutes, then carefully remove the weights and parchment. Bake for an additional 10 minutes until the pastry is lightly golden. Once baked, remove from the oven and let it cool.

Step 4: Heat the Milk

In a saucepan, heat the milk over medium heat until it is just about to boil. This step is crucial as it infuses the milk with warmth, which is necessary for the custard.

Step 5: Prepare the Custard Mixture

In a mixing bowl, whisk together the eggs, sugar, cornstarch, vanilla extract, lemon zest, and a pinch of salt until well combined. This mixture forms the base of your custard, and whisking ensures that all ingredients are evenly distributed.

Step 6: Temper the Eggs

Gradually pour the hot milk into the egg mixture, whisking continuously to temper the eggs. This process prevents the eggs from cooking and ensures a smooth custard.

Step 7: Cook the Custard

Pour the mixture back into the saucepan and return to medium heat. Cook while stirring constantly until the custard thickens and begins to bubble. This should take about 5-7 minutes. The custard is ready when it coats the back of a spoon.

Step 8: Fill the Tart Shell

Once thickened, pour the custard into the cooled tart shell, smoothing the top with a spatula. This step is important for a polished and professional finish.

Step 9: Bake the Tart

Bake the tart in the oven for 25-30 minutes until the top is set and lightly golden. The custard will continue to set as it cools.

Step 10: Cooling and Refrigerating

Remove from the oven and allow to cool to room temperature. Once cooled, refrigerate for at least 2 hours before serving. This chilling time is key for the custard to fully set.

Step 11: Serve

Serve chilled, dusted with powdered sugar if desired. You can also add fresh berries or a drizzle of caramel sauce for added flavor and decoration.

Tips and Variations

When it comes to Flan Pâtissier, there are numerous ways to personalize this beloved dessert. Here are some tips and variations to consider:

Flavor Variations: Experiment with different flavorings such as orange zest, almond extract, or even a hint of coffee for a unique twist.
Alternative Sweeteners: For a healthier option, consider using honey or maple syrup instead of granulated sugar. Just be mindful of the liquid content and adjust the cornstarch accordingly.
Gluten-Free Options: Use a gluten-free shortcrust pastry or a nut-based crust to cater to gluten-sensitive individuals.
Vegan Version: Substitute eggs with a mixture of silken tofu and cornstarch, and use almond or coconut milk for the custard base.
Serving Suggestions: Serve your Flan Pâtissier with fresh fruits, whipped cream, or a drizzle of chocolate for an added gourmet touch.

To avoid common mistakes while making Flan Pâtissier, keep these tips in mind:

Ensure that your milk is hot but not boiling when adding to the egg mixture to prevent curdling.
Be patient while cooking the custard; stirring constantly will ensure a smooth texture without lumps.
Allow the tart to cool completely before refrigerating to avoid condensation on the surface.

Nutritional Values and Benefits

Flan Pâtissier is not only a delicious treat but also provides some nutritional benefits. Here are the nutritional values per slice, based on 8 slices:

Calories: 230
Protein: 4 g
Carbohydrates: 29 g
Dietary Fiber: 1 g
Sugars: 12 g
Fat: 10 g
Saturated Fat: 3 g
Cholesterol: 80 mg
Sodium: 60 mg

The ingredients in Flan Pâtissier also provide some health benefits. For instance:

Eggs: A great source of protein and essential nutrients, eggs support muscle health and brain function.
Milk: Whole milk is rich in calcium and vitamin D, important for bone health.
Lemon Zest: Adds a dose of vitamin C, which can help boost your immune system.

Frequently Asked Questions

What is Flan Pâtissier?

Flan Pâtissier, also known as French Custard Tart, is a classic French dessert made with a creamy custard filling encased in a flaky shortcrust pastry.

Can I make Flan Pâtissier ahead of time?

Yes, Flan Pâtissier can be made a day in advance. It is best to refrigerate it for at least 2 hours before serving for optimal flavor and texture.

What can I serve with Flan Pâtissier?

Flan Pâtissier pairs well with fresh fruits, a drizzle of chocolate sauce, or a dollop of whipped cream for added flavor and presentation.

Can I use a different type of pastry?

Yes, you can experiment with different types of pastry, such as a graham cracker crust or a gluten-free option, to suit your dietary needs.

Conclusion

In conclusion, Flan Pâtissier (French Custard Tart) is a delightful dessert that combines simplicity with sophistication. Its creamy custard filling and flaky pastry make it a treat that is sure to impress your guests and family alike. With the detailed instructions and tips provided, you can confidently create this classic French dessert at home. Don’t hesitate to share your thoughts and experiences in the comments below, and feel free to share this article with fellow dessert lovers! Happy baking!

For more delicious recipes, make sure to check out my other creations, like Lentil Soup, Pumpkin Soup, and Pizza Dough Recipe. And don’t forget to visit my Pinterest for more inspiration: Pinterest Recipes Luna Blog.