📌 Strawberry Custard Tart (Flan Pâtissier)
Posted 30 April 2026 by: Admin
How much do you pay for a baker’s custard tart? Seven, eight euros a slice? This strawberry custard tart costs less than twelve euros for ten people, is prepared the day before, and frankly, it has nothing to envy of the neighborhood shop windows.
Set this tart on the table and look at it for a second. The surface is smooth, a creamy white slightly golden on the edges, with strawberries that melted into the cream during baking — they’ve kept their bright red, a bit deeper than a raw strawberry. The crust is thin, shortcrust style, and it doesn’t collapse when you lift the mold. And when you slice it: the cream yields gently under the knife, like a firm but generous panna cotta, with that vanilla scent rising immediately.
Why you’ll love this recipe
Ingredient Notes
All the ingredients for the strawberry custard tart, simple and high quality — that’s what makes all the difference.
- Cold butter : The golden rule of shortcrust pastry. It must come out of the refrigerator at the very last second — not twenty minutes before, not an hour before. Butter that is too soft gives a sticky and elastic dough instead of a sandy texture. If you naturally have warm hands, run them under cold water before working.
- Cornstarch : This is what gives the tart that texture which is both creamy and firm at the same time, very different from a flour-based cream which would be heavier. It binds the milk and cream into something almost gelatinous but silky. Without it, you have a custard that won’t hold its shape.
- Strawberries : Take ripe but firm strawberries. Gariguette if it’s the season, otherwise Mara des Bois or Charlotte. A strawberry that is too soft will melt completely during baking. A firm strawberry keeps its shape, its bright red color, and stays suspended in the cream.
- Fine semolina : This isn’t a garnish, it’s protection. Two spoons sprinkled on the bottom of the crust absorb the strawberry juice during baking. Without this, you risk a soggy base and a big disappointment when unmolding.
- Full-fat liquid cream : No light cream here. The fat provides the creaminess we’re looking for. With 15% fat cream, the result will be more watery and less indulgent. It’s not worth trying to save calories on this part.
Keep the butter very cold until the last moment
Shortcrust pastry scares a lot of people, and it’s often because they work it too much. Take your butter out of the refrigerator at the last moment, cut it into small cubes, and ‘sand’ it with the flour using only your fingertips — not the palms, which are warm. You’re looking for a grainy texture, like wet sand, with a few visible bits of butter still left. Add the cold water tablespoon by tablespoon until the dough holds in a ball without sticking. Wrap it and chill for thirty minutes — it will be much easier to roll out and will shrink less during baking.
Sprinkle the semolina before placing the strawberries
Once the dough is rolled out and pricked with a fork, spread two spoonfuls of fine semolina over the bottom. You won’t see it in the final result. But it makes all the difference. Then place your halved strawberries, cut-side down — you’ll already feel their sweet and slightly tart scent rising in the kitchen. They will move a bit during baking anyway, so don’t spend ten minutes arranging them with tweezers. Rest in the fridge while you prepare the cream.
Stir without stopping and remove from heat at the first resistance
Whisk the eggs with the sugar until the mixture pales slightly, add the cornstarch in a rain, then the cream and vanilla. Heat the milk separately until the first shimmers — just those little bubbles appearing on the edges of the pot, not a rolling boil. Pour it in a thin stream over the egg mixture while whisking, then pour everything back into the pot over medium heat. Stir constantly with a spatula: as soon as you feel the resistance increase and the cream coats the spatula cleanly, remove from heat. It continues to cook from residual heat — better to remove it a second too early than a second too late.
Let it cool in the open air before touching the fridge
Take the tart out of the oven when the top is golden like light caramel and the center still jiggles slightly when you move the mold. This is normal, it’s intended. It will firm up as it cools. First, let it return to room temperature on the counter — at least one hour. Do not put it directly into the refrigerator while still hot: condensation would make the top damp. Once lukewarm, cover it and slide it into the fridge for at least four hours. A whole night is even better.
Tips & Tricks
- Never let the milk reach a rolling boil before pouring it over the eggs — you risk partially cooking them and getting lumps in the cream. A gentle simmer is more than enough.
- If your strawberries are very large, cut them into quarters rather than halves. Pieces that are too thick may remain raw in the center during baking and create pockets of juice in the cream.
- Absolutely use a springform pan or a pastry ring for this tart. Trying to unmold such a fragile filling in a classic pan is asking for trouble.
Can this tart be prepared the day before?
Not only is it possible, it is recommended. After a night in the refrigerator, the cream has had time to set properly and the vanilla flavors have developed. The tart holds together better and slices more cleanly the next day.
How do I know if the tart is well cooked?
The top should be golden and the center still slightly jiggly when you move the mold. This is normal — it finishes setting while cooling. If the center is completely still when it comes out of the oven, it will be too firm once cold.
Why put fine semolina under the strawberries?
Strawberries release juice when cooking, which can make the crust soggy. The semolina acts like a sponge and absorbs this liquid during baking, which keeps the base crispy. Two spoonfuls are enough and it’s not noticeable in the taste at all.
Can strawberries be replaced by other fruits?
Yes, and it works very well. Raspberries provide a more tart version. Blueberries or pitted cherries are also excellent. Avoid high-water content fruits like frozen strawberries, which would release too much liquid.
The cream has lumps, what happened?
Either the milk was too hot when you poured it over the eggs (it partially cooked them), or you stopped stirring during cooking. If the lumps are light, process the cream with an immersion blender before pouring it over the strawberries.
How long can this tart be kept?
Three days in the refrigerator, covered with plastic wrap. The crust stays crispy the first day, then softens slightly afterwards. It does not handle freezing well — the cream separates upon thawing.
Strawberry Custard Tart (Flan Pâtissier)
French
Dessert
A generous tart with melting vanilla cream and fresh strawberries on a crispy homemade shortcrust pastry. Prepared the day before, it always impresses.
Ingredients
- 240g flour
- 40g powdered sugar
- 1 pinch salt
- 110g cold butter, diced
- 5cl cold water
- 3 eggs
- 100g sugar
- 70g cornstarch
- 1 tbsp vanilla extract (or 1 pod)
- 150g full-fat liquid cream
- 600g whole milk
- 300g firm fresh strawberries
- 2 tbsp fine semolina
Instructions
- 1Mix the flour, powdered sugar, and salt. Rub the cold diced butter into the flour with your fingertips until you get a grainy texture. Add cold water bit by bit and form a ball without overworking the dough.
- 2Wrap the dough and let it rest for 30 minutes in the refrigerator.
- 3Preheat the oven to 180°C. Roll out the dough and line a springform pan, making sure to go high up the sides. Prick the bottom with a fork.
- 4Sprinkle the bottom of the crust with fine semolina. Arrange the washed, hulled, and halved strawberries on the bottom. Keep in the fridge.
- 5Whisk the eggs with the sugar until the mixture pales. Add the cornstarch, then the cream and vanilla. Mix.
- 6Heat the milk until it just begins to simmer. Pour it in a thin stream over the egg mixture while whisking, then pour everything back into the pot.
- 7Thicken over medium heat, stirring constantly. As soon as the cream coats the spatula, remove from heat.
- 8Pour the cream over the strawberries and smooth the surface. Bake for 52 minutes until the top is golden and the center is slightly jiggly.
- 9Let cool at room temperature for at least 1 hour, then refrigerate for at least 4 hours before serving.
Notes
• Prepare it the day before: after a night in the fridge, the cream is even firmer and the vanilla aromas more pronounced.
• Storage: 3 days in the refrigerator covered with plastic wrap. Do not freeze.
• Variations: replace strawberries with raspberries, blueberries, or pitted cherries according to the season.
Nutrition Facts (per serving, estimated)
| 360 kcalCalories | 7gProtein | 43gCarbs | 17gFat |










