Praline Chocolate Hearts
Praline Chocolate Hearts is a medium French recipe that serves 2. 450 calories per serving. Recipe by Once Upon a Time Pastry on YouTube.
Prep: 47 min | Cook: 12 min | Total: 1 hr 14 min
Cost: $9.30 total, $4.65 per serving
Ingredients
- 200 ml Heavy cream (Heat then add cold liquid to speed up cooling)
- 200 g 70% dark chocolate (Break into pieces before pouring over the hot cream)
- 50 ml Cold heavy cream (Added to the ganache to cool it faster)
- 150 g T55 flour (Sift before incorporating into the mixer)
- 50 g Powdered sugar (For a fine texture in the dough)
- 30 g Almond powder (Provides softness and a nutty flavor)
- 20 g Unsweetened cocoa powder (Choose a high‑quality cocoa)
- 100 g Unsalted butter (At a spreadable temperature)
- 1 pinch Fleur de sel (Enhances the chocolate flavor)
- 1 Egg (At room temperature)
- 150 g White chocolate (Melt in two parts, one with coloring)
- 0.5 g Red chocolate‑soluble coloring (Must be soluble in chocolate, not a regular food coloring)
- 20 g Praline (caramelized hazelnut paste) (Optional, to dot the ganache with small amounts)
Instructions
Prepare the dark chocolate ganache
Heat 200 ml of heavy cream in a saucepan until boiling, immediately pour over 200 g of broken dark chocolate, stir until the chocolate is completely melted, then incorporate 50 ml of cold cream to speed up cooling.
Time: PT12M
Cool the ganache
Transfer the ganache to an airtight container and place in the refrigerator for 4 hours (or overnight) until it thickens.
Time: PT4H
Make the chocolate sweet pastry dough
In the mixer bowl, add the flour, powdered sugar, almond powder, cocoa powder, softened butter, fleur de sel and the egg. Run the Bosch robot’s “shortcrust pastry” program (about 5 minutes).
Time: PT5M
Dough rest
Form a ball, wrap in cling film and refrigerate for 1 hour.
Time: PT1H
Shape the hearts
On a lightly floured work surface, roll the dough to about 5 mm thickness, cut hearts with the cookie cutter, place them on a baking sheet lined with parchment paper.
Time: PT10M
Bake the hearts
Bake the hearts at 180°C for 12 minutes until lightly golden.
Time: PT12M
Temperature: 180°C
Cool the baked hearts
Let the hearts cool on a rack for 10 minutes before handling.
Time: PT10M
Melt and tint the white chocolate
Divide the white chocolate into two bowls. Melt each half in a bain‑marie or microwave (30 s on medium power, stir, repeat). Add the red chocolate‑soluble coloring to one bowl and mix well.
Time: PT5M
Set the white chocolate
Pour the melted white chocolate onto a parchment‑lined sheet, spread into an even layer, then place in the freezer for 30 minutes to harden.
Time: PT30M
Whisk the chilled ganache
Transfer the very cold ganache to the mixer bowl, attach the whisk and whisk, gradually increasing speed (tri‑speed → quad‑speed → C) until a firm, airy texture is achieved.
Time: PT5M
Fill the hearts with ganache
Fill a pastry bag fitted with a plain tip with the whipped ganache, pipe generously onto each heart covering the entire surface. Add small dots of praline on top if desired.
Time: PT5M
Cut the white chocolate and assemble
Remove the hardened white chocolate from the freezer, cut two hearts with the cookie cutter (pre‑heated in hot water to ease cutting), place each white chocolate heart onto the ganache‑filled hearts.
Time: PT5M
Nutrition Facts
- Calories
- 450
- Protein
- 5 g
- Carbohydrates
- 45 g
- Fat
- 30 g
- Fiber
- 3 g
Dietary info: Vegetarian
Allergens: Milk, Egg, Almond, Gluten
Ingredient Substitutions
- Instead of Heavy cream: Fresh cream
- Instead of 70% dark chocolate: 60% dark chocolate
- Instead of Cold heavy cream: Whole milk
- Instead of T55 flour: All‑purpose flour
- Instead of Powdered sugar: Very fine granulated sugar
- Instead of Almond powder: Almond flour
- Instead of Unsweetened cocoa powder: Dutch‑processed cocoa powder
- Instead of Unsalted butter: Vegetable margarine (for lactose‑free version)
- Instead of Fleur de sel: Fine salt
- Instead of Egg: Organic chicken egg
- Instead of White chocolate: Couverture white chocolate
- Instead of Red chocolate‑soluble coloring: Red powder coloring specially for chocolate
- Instead of Praline (caramelized hazelnut paste): Hazelnut paste, Almond caramel paste
Equipment Needed
- Bosch Kitchen Machine Series 6 Stand Mixer
- Mixer bowl
- Mixer whisk
- Silicone spatula
- Rolling pin
- Heart‑shaped cookie cutter
- Baking sheet
- Parchment paper or silicone mat
- Oven
- Pastry bag with plain tip
- Heat‑proof bowl (for white chocolate)
- Freezer
- Refrigerator
Critical Steps — Do Not Skip
- Cool the ganache in the refrigerator for at least 4 hours.
- Use the mixer’s “shortcrust pastry” program to obtain a homogeneous dough.
- Whisk the ganache until a firm texture.
- Use a chocolate‑soluble red coloring to avoid lumps.
Chef Tips from the Video
- Lightly dust the hearts with powdered sugar before serving for an elegant effect.
- For a stronger flavor, add a teaspoon of vanilla extract to the ganache.
- Use 80% dark chocolate for a more intense ganache.
Troubleshooting
The ganache remains liquid after whisking.
Make sure the ganache was well chilled before whisking and increase the mixer speed. If necessary, place the bowl in the freezer for 10 minutes then whisk again.
The white chocolate does not color properly.
Use only a chocolate‑soluble coloring; add the color gradually while mixing well.
The dough hearts crack during cutting.
Let the dough rest in the fridge for an additional 10 minutes and work on a lightly floured surface.
Storage
Refrigerator: Store the filled hearts in an airtight container for up to 2 days.
Freezer: Unfilled hearts can be frozen for 1‑2 months; thaw in the refrigerator before filling.
Room temperature: Avoid leaving at room temperature for more than 2 hours, the white chocolate may melt.
Make-Ahead Tips
- Prepare the ganache the day before and keep it refrigerated.
- The dough can be made 2 days ahead and kept wrapped in the fridge.
- Baked hearts keep for 3 days in the refrigerator, fill just before serving.
Last updated: August 20, 2026






