Easy Tropézienne Tart with Raspberries
Easy Tropézienne Tart with Raspberries is a medium French recipe that serves 8. 350 calories per serving. Recipe by Once Upon a Time Pastry on YouTube.
Prep: 10 hrs 15 min | Cook: 20 min | Total: 10 hrs 55 min
Cost: $9.26 total, $1.16 per serving
Ingredients
- 250 g All-purpose flour (type 45) (Sift before use)
- 30 g Granulated sugar
- 5 g Fine salt
- 5 g Dry baker's yeast (Do not mix directly with salt or sugar)
- 3 units Eggs (2 for the dough, 1 for glazing)
- 150 g Unsalted butter (At room temperature, soft but not melted)
- 250 g Mascarpone (At room temperature)
- 200 ml Heavy cream (35% fat) (Very cold for a firm whipped cream)
- 50 g Powdered sugar
- 200 g Fresh or frozen raspberries (Thawed if frozen, drained)
- 30 g Pearl sugar (For final decoration)
- 1 units Whole egg (for glazing) (Beat with a little milk if desired)
Instructions
Prepare the dry ingredients
Weigh the flour, sugar, salt and dry yeast. Place the flour and salt on one side, the sugar on the other and the yeast in the centre of the robot bowl, making sure the yeast does not touch the salt nor the sugar.
Time: PT5M
Add the eggs
Break two eggs directly into the robot bowl over the dry ingredients, then start the “dough rise” program.
Time: PT15M
Incorporate the butter
When the robot stops, add the soft butter in small pieces, letting the robot resume the program for 10 minutes until each piece is fully incorporated.
Time: PT10M
First rise at room temperature
Cover the dough with plastic wrap and let rest for 1 hour at room temperature (about 25 °C) until it doubles in volume.
Time: PT1H
Temperature: 25°C
Degas, shape the ball and refrigerate
Turn the dough onto a floured work surface, degas it by pressing with your hands, roll it several times on itself to form a ball. Wrap again in plastic wrap and place in the refrigerator overnight (≈ 8 hours).
Time: PT8H
Shape the disc and second rise
Remove the dough from the fridge, quickly reform a ball, place it on a sheet of parchment paper and roll it out with a 20 cm ring to obtain a disc. Let rise 45 minutes at room temperature.
Time: PT45M
Temperature: 25°C
First bake – initial glaze
Brush the surface with a beaten egg. Bake at 180 °C for 10 minutes.
Time: PT10M
Temperature: 180°C
Second glaze and pearl sugar
Remove the brioche, brush again with egg, sprinkle the pearl sugar, then return to the oven for an additional 10 minutes until well browned.
Time: PT10M
Temperature: 180°C
Complete cooling
Allow the brioche to cool completely on a rack before filling (about 30 minutes).
Time: PT30M
Prepare the mascarpone‑whipped cream
In the robot, start the “fresh cream” program with the heavy cream. Add the mascarpone and powdered sugar, then whisk a few seconds on manual mode until a firm whipped cream is obtained.
Time: PT5M
Fill the tart
Transfer the cream to a piping bag fitted with a #12 tip. Fill the brioche by cutting it in half, then distribute fresh (or thawed) raspberries over the cream. Close with the top half of the brioche.
Time: PT5M
Nutrition Facts
- Calories
- 350
- Protein
- 6 g
- Carbohydrates
- 45 g
- Fat
- 15 g
- Fiber
- 2 g
Dietary info: vegetarian, low-calorie
Allergens: gluten, eggs, milk, butter, mascarpone, cream, raspberries
Ingredient Substitutions
- Instead of All-purpose flour (type 45): All-purpose wheat flour
- Instead of Granulated sugar: Caster sugar
- Instead of Dry baker's yeast: Fresh yeast (10 g)
- Instead of Unsalted butter: Vegetable margarine (for lactose‑free version)
- Instead of Mascarpone: Philadelphia‑style cream cheese (with a little cream)
- Instead of Heavy cream (35% fat): Whole liquid cream
- Instead of Fresh or frozen raspberries: Blackberries, sliced strawberries
- Instead of Pearl sugar: Coarse granulated sugar
Equipment Needed
- Stand mixer (e.g., Bosch Series 6)
- Dough hook (included with the mixer)
- Silicone spatula
- Plastic wrap
- Parchment paper
- Baking sheet
- 20 cm pastry ring (optional)
- Cooling rack
- Piping bag with #12 tip
- Kitchen scale
- Oven
- Pastry brush
- Knife or dough cutter
Critical Steps — Do Not Skip
- Do not let the yeast touch the salt or sugar (step 1)
- Incorporate the butter gradually until a smooth dough (step 3)
- Refrigerate overnight for optimal texture (step 5)
- First bake to set the shape (step 7)
- Second bake with pearl sugar for a beautiful colour (step 8)
- Achieve a firm whipped cream without over‑beating (step 10)
Chef Tips from the Video
- Use butter at room temperature to ease incorporation
- Place a pastry ring around the disc during baking to prevent overflow
- Brush the brioche with an egg + 1 tbsp milk for a shinier glaze
Troubleshooting
The dough does not rise
Check that the yeast is still active (test in a little warm water) and that the ambient temperature is sufficient (≥ 22 °C).
The brioche is too dense
Do not over‑work the dough, incorporate the butter slowly and allow full cold rest.
The cream separates
Use very cold cream, do not over‑whisk, and add the mascarpone when it is at room temperature.
The raspberries make the cream too runny
Drain thawed raspberries on paper towels and add them just before serving.
Storage
Refrigerator: Store the tart in an airtight box for up to 2 days
Freezer: Wrap individual slices and freeze for up to 1 month
Room temperature: Consume the same day, otherwise keep refrigerated
Make-Ahead Tips
- Prepare the dough the day before and keep it in the refrigerator
- The mascarpone‑whipped cream can be made 24 hours ahead and kept chilled
- Fresh raspberries should be added just before serving to prevent them from softening the cream
Last updated: August 21, 2026






