Vanilla and Praline Tart
Vanilla and Praline Tart is a medium French recipe that serves 8. 420 calories per serving. Recipe by Once Upon a Time Pastry on YouTube.
Prep: 15 hrs 42 min | Cook: 1 hr 5 min | Total: 16 hrs 17 min
Cost: $21.46 total, $2.68 per serving
Ingredients
- 150 g All-purpose flour (Sift before use)
- 50 g Almond powder (Unroasted)
- 50 g Powdered sugar (For the sweet pastry)
- 100 g Unsalted butter (Cold, diced)
- 1 Egg (Large, at room temperature)
- 1 Vanilla bean (Split and scraped)
- 250 ml Heavy cream (At 20 °C)
- 200 g White chocolate (Cut into pieces)
- 200 g Sugar (For the praline)
- 100 ml Water
- 150 g Shelled hazelnuts (Lightly toasted)
- 150 g Whole almonds (Lightly toasted)
- 50 g Melted butter (Let warm)
- 50 g Powdered sugar (for the biscuit)
- 30 g Flour (for the biscuit)
- 70 g Hazelnut powder (Fine)
- 2 Whole eggs (At room temperature)
- 2 Egg whites (At room temperature)
- 50 g Sugar (for the meringue)
- few leaves Edible gold leaf (For decoration)
- 20 g Butter for greasing the pan
- 1 sheet Parchment paper
- Small amount Ceramic beads (or dried beans) (For blind baking)
Instructions
Prepare the sweet pastry
In a bowl, mix the flour, almond powder, powdered sugar, cold diced butter and the egg. Work quickly until a homogeneous ball forms.
Time: PT7M
Dough resting
Wrap the dough ball in plastic wrap and place it in the refrigerator for 1 hour.
Time: PT1H
Line the pan
On a lightly floured work surface, roll the dough to 3 mm thickness. Cut a 22 cm disc and place it in the pan, lightly butter the edges, trim the excess and refrigerate for 8 hours (or overnight).
Time: PT5M
Chill the tart base
Leave the tart base in the refrigerator for 8 hours (or overnight) so it is firm before blind baking.
Time: PT8H
Prepare the praline
Bring 100 ml water to a boil with 200 g sugar. As soon as the sugar reaches 118 °C, add the hazelnuts and almonds. Stir until a white film forms around the nuts, then continue cooking until a golden caramel is obtained.
Time: PT15M
Temperature: 118°C
Cool the praline
Pour the caramel onto a sheet lined with parchment paper, spread in a thin layer and let it harden completely (about 30 minutes).
Time: PT30M
Blend the praline
Once hardened, break the praline into pieces and blend at high speed until a very fine, homogeneous powder is obtained.
Time: PT5M
Vanilla cream infusion
In a saucepan, bring 250 ml cream to 90 °C with the split and scraped vanilla bean. Remove from heat, let infuse for 1 hour, then remove the bean.
Time: PT10M
Temperature: 90°C
Melt the white chocolate
Reheat 50 ml cream to 45 °C, pour over the white chocolate pieces, stir until the chocolate is completely melted and smooth.
Time: PT10M
Temperature: 45°C
Cool the ganache
Let the ganache come to room temperature then place it in the refrigerator for at least 4 hours until it thickens.
Time: PT4H
Prepare the Joconde biscuit
Melt 50 g butter, mix with 50 g powdered sugar, 30 g flour, 70 g hazelnut powder, then incorporate 2 whole eggs. Whisk separately 2 egg whites with 50 g sugar until a firm meringue forms, then gently fold into the batter.
Time: PT30M
Bake the Joconde biscuit
Spread the batter onto a sheet lined with parchment paper, form a disc the size of the tart base and bake at 150 °C for 12‑15 minutes until golden.
Time: PT15M
Temperature: 150°C
Blind bake the tart base
Preheat oven to 200 °C, place the tart base lined with parchment paper and ceramic beads, bake 5 minutes, then lower temperature to 150 °C and continue 10 minutes until the dough is lightly golden.
Time: PT15M
Temperature: 150°C
Assemble the tart
Spread an even layer of about 150 g praline over the baked tart base, place the Joconde biscuit on top (trim slightly if needed) and smooth.
Time: PT10M
Pipe the ganache
Whisk the cooled ganache at low speed until thickened, place in a pastry bag fitted with a star tip and pipe decorative lines over the entire surface of the tart.
Time: PT15M
Final decoration
Decorate with small sweet‑pastry hearts, praliné tips and a few edible gold leaves.
Time: PT10M
Nutrition Facts
- Calories
- 420
- Protein
- 5 g
- Carbohydrates
- 45 g
- Fat
- 25 g
- Fiber
- 3 g
Dietary info: Vegetarian, Contains nuts, Contains gluten
Allergens: Gluten, Milk, Nuts (hazelnuts, almonds), Eggs
Last updated: April 7, 2026






