Vanilla Flan Tart
Vanilla Flan Tart is a medium French recipe that serves 8. 300 calories per serving. Recipe by JustInCooking on YouTube.
Prep: 44 min | Cook: 52 min | Total: 1 hr 51 min
Cost: $7.40 total, $0.93 per serving
Ingredients
- 500 ml Whole milk (Use fresh, full‑fat milk for richness)
- 250 ml Heavy cream (Cold)
- 100 g Granulated sugar (Divided (half for milk, half for eggs))
- 1 pod Vanilla bean (Seeds and pod used for infusion)
- 4 large Eggs (Room temperature)
- 30 g Cornstarch (Maïzena) (Sifted)
- 250 g Shortcrust pastry (pâte brisée) (Enough for a 20 cm tart pan; can be store‑bought or homemade)
- 10 g Unsalted butter (For greasing the tart pan)
- 1 sheet Parchment paper (Liners for the tart pan)
Instructions
Gather ingredients and equipment
Measure all ingredients, have the saucepan, bowls, whisk, sieve, rolling pin and tart pan ready.
Time: PT5M
Infuse milk and cream with vanilla
In a saucepan combine the milk, heavy cream, half of the sugar, the vanilla seeds and the pod. Warm over medium heat, stirring occasionally, until just below boiling.
Time: PT5M
Whisk eggs and remaining sugar
In a large bowl crack the eggs, add the remaining sugar and whisk vigorously until the mixture becomes pale and slightly thickened.
Time: PT2M
Incorporate cornstarch
Sift the cornstarch over the egg‑sugar mixture and whisk until fully incorporated and smooth.
Time: PT1M
Temper the custard base
Remove the vanilla pod from the hot milk mixture. Slowly pour the hot liquid into the egg mixture while whisking constantly to avoid curdling.
Time: PT2M
Cook the custard
Return the combined mixture to the saucepan. Cook over medium heat, stirring continuously with a spatula, until the custard thickens and coats the back of the spoon (about 7 minutes).
Time: PT7M
Cool and chill the custard
Remove the pan from the heat, transfer the custard to a clean bowl, press a piece of plastic wrap directly onto the surface to prevent a skin, and refrigerate for at least 30 minutes.
Time: PT2M
Prepare the shortcrust pastry
On a lightly floured surface roll out the pâte brisée to about 3 mm thickness. Cut a 20 cm circle for the base and cut long strips (~5 cm wide) for the sides. Grease the tart pan, line it with parchment, place the base circle, then line the walls with the strips, overlapping and pressing the seams firmly.
Time: PT15M
Chill the assembled crust
Refrigerate the lined tart pan for 30 minutes to firm the butter and prevent shrinkage during baking.
Time: PT0M
Fill the tart
Give the chilled custard a quick whisk to smooth any lumps, then pour it into the prepared crust. Smooth the top with the back of a spoon and gently press the outer edge of the pastry to form a small rim.
Time: PT5M
Bake the flan
Preheat the oven to 175 °C. Bake the tart for 45‑50 minutes, until the surface is set but still slightly trembling in the centre.
Time: PT45M
Temperature: 175°C
Cool completely and serve
Allow the flan to cool to room temperature, then refrigerate until fully set before unmolding, slicing and serving.
Time: PT0M
Nutrition Facts
- Calories
- 300
- Protein
- 5 g
- Carbohydrates
- 35 g
- Fat
- 15 g
- Fiber
- 1 g
Dietary info: Vegetarian, Contains gluten, Contains dairy
Allergens: Eggs, Dairy, Gluten
Ingredient Substitutions
- Instead of Whole milk: Unsweetened almond milk (may affect texture)
- Instead of Heavy cream: Half‑and‑half
- Instead of Granulated sugar: Caster sugar
- Instead of Vanilla bean: Vanilla extract (1 tsp)
- Instead of Eggs: 4 egg yolks (will give richer custard)
- Instead of Cornstarch (Maïzena): All‑purpose flour (may change texture)
- Instead of Shortcrust pastry (pâte brisée): Puff pastry (different texture)
- Instead of Unsalted butter: Vegetable oil
- Instead of Parchment paper: Extra butter for greasing
Equipment Needed
- Saucepan (medium)
- Mixing bowl (large)
- Whisk
- Fine sieve
- Spatula or wooden spoon
- Rolling pin
- 20 cm tart pan with removable bottom
- Parchment paper
- Plastic wrap
- Oven
- Cooling rack (optional)
Critical Steps — Do Not Skip
- Temper the hot milk mixture into the egg mixture to avoid curdling
- Cook the custard on medium heat while stirring constantly until thickened
- Line the tart pan with pastry strips and press seams firmly
- Bake until the centre is just set and still trembling
Chef Tips from the Video
- Use a high‑quality vanilla bean for the deepest flavor
- Press the pastry edges gently to create a decorative rim
- If you prefer a firmer texture, increase the cornstarch to 35 g.
Troubleshooting
Custard curdles during tempering
If curdling occurs, return the mixture to low heat and whisk vigorously; add a splash of cold milk to bring it back together.
Crust shrinks or becomes soggy
Chill the crust before baking and bake on a lower rack; you can blind‑bake the base for 10 minutes before adding the custard.
Flan cracks after cooling
Avoid over‑baking; let the centre remain slightly trembling. Cool gradually and keep the tart covered.
Storage
Refrigerator: Store covered in the fridge for up to 3 days.
Freezer: Not recommended – texture changes.
Room temperature: Can sit at room temperature for up to 2 hours after baking.
Make-Ahead Tips
- Custard can be prepared a day ahead and kept chilled
- The assembled tart (crust + custard) can be refrigerated for up to 12 hours before baking
Last updated: August 20, 2026






