Chocolate and Praline King Cake

Chocolate and Praline King Cake is a medium French recipe that serves 8. 350 calories per serving. Recipe by Once Upon a Time Pastry on YouTube.

Prep: 2 hrs 35 min | Cook: 35 min | Total: 3 hrs 30 min

Cost: $12.20 total, $1.52 per serving

Ingredients

  • 200 g White sugar (For the praline caramel)
  • 30 ml Water (For the praline caramel)
  • 100 g Shelled hazelnuts (To caramelize with the sugar)
  • 100 g Sliced almonds (To caramelize with the sugar)
  • 150 g Unsalted butter (To soften at room temperature)
  • 3 Eggs (Add one at a time, at room temperature)
  • 100 g 70% dark chocolate (Melt gently)
  • 50 g Hazelnut powder or almond powder (To thicken the cream, choose according to preference)
  • 80 g Homemade praline (Obtained after blending the caramel with the nuts)
  • 2 discs Inverted puff pastry (Each disc about 24 cm in diameter, homemade or store‑bought)
  • 1 Egg (for glaze) (Beat with a little water)
  • 1 Fève (Place in the filling before sealing)

Instructions

  1. Prepare the praline caramel

    In a saucepan, combine the sugar and water. Heat over medium heat, stirring lightly until the thermometer reads 118 °C.

    Time: PT5M

  2. Caramelize the nuts

    Add the hazelnuts and almonds to the caramel. Stir constantly. A white film forms; continue cooking until it melts and the mixture turns a golden brown.

    Time: PT5M

  3. Spread and cool the praline

    Pour the mixture onto a sheet of parchment paper and spread into an even layer. Let cool completely (about 30 min) until it hardens.

    Time: PT30M

  4. Blend the praline

    Once hard, place the caramel in a hand‑blender and blend until you obtain an almost liquid paste.

    Time: PT5M

  5. Prepare the chocolate‑praline cream

    In a bowl, cream the softened butter with the sugar until smooth. Add the eggs one at a time, beating between each addition. Fold in the hazelnut (or almond) powder, the homemade praline, then the melted chocolate. Mix until homogeneous.

    Time: PT15M

  6. Prepare the puff pastry discs

    If using homemade pastry, roll it into two discs of 24 cm diameter. Otherwise, roll out the store‑bought discs on a lightly floured surface.

    Time: PT10M

  7. Fill the galette

    Fill a piping bag with the cream. Place a thick rope of filling in the centre of the first disc, leaving about 2 cm of border. Insert the fève into the filling.

    Time: PT5M

  8. Assemble the two discs

    Cover with the second disc. Press the edges with your fingers to seal, then smooth with the back of a fork or fingers. Use a knife to trim the outline so as not to crush the edges.

    Time: PT5M

  9. Chill

    Place the galette on a baking sheet lined with parchment, cover with plastic wrap and refrigerate for at least 1 hour (ideally overnight).

    Time: PT1H

  10. First glaze and second rest

    Remove the galette, brush the top with a mixture of beaten egg and a little water. Return to the refrigerator for 10 minutes.

    Time: PT10M

  11. Second glaze, patterns and vents

    Brush again with the egg. Draw light patterns with the tip of a knife or toothpick. Cut 2‑3 small vents in the centre and edges to let steam escape.

    Time: PT5M

  12. Weight the galette

    Place a second baking sheet (or a sheet of parchment) on the galette and add weights (bricks or dried beans) to prevent excessive puffing.

    Time: PT2M

  13. Bake

    Preheat the oven to 180 °C. Bake the galette for 30‑35 minutes until well browned and the pastry is cooked through.

    Time: PT35M

    Temperature: 180°C

  14. Cool down

    Remove the galette from the oven, take off the weights and the sheet, let cool on a rack before serving.

    Time: PT15M

Nutrition Facts

Calories
350
Protein
5 g
Carbohydrates
35 g
Fat
20 g
Fiber
3 g

Dietary info: Vegetarian, Contains nuts, Contains gluten, low-calorie

Allergens: Gluten, Eggs, Milk, Hazelnuts, Almonds

Ingredient Substitutions

  • Instead of White sugar: Cane sugar
  • Instead of Shelled hazelnuts: Pecans
  • Instead of Sliced almonds: Macadamia nuts
  • Instead of Unsalted butter: Vegetable margarine
  • Instead of Eggs: Flax eggs (for vegan version)
  • Instead of 70% dark chocolate: Milk chocolate
  • Instead of Hazelnut powder or almond powder: Almond flour
  • Instead of Inverted puff pastry: Store‑bought puff pastry
  • Instead of Egg (for glaze): Plant‑based milk for glaze

Equipment Needed

  • Heavy‑bottom saucepan
  • Kitchen thermometer
  • Silicone spatula
  • Immersion blender (e.g., Cook Expert)
  • Mixing bowl
  • Electric or hand whisk
  • Piping bag with #16 tip
  • Rolling pin
  • Adjustable pastry ring (24 cm) (optional)
  • Chef’s knife
  • Baking sheet
  • Parchment paper
  • Cooling rack (optional)
  • Baking weights (brick or dried beans) (optional)

Critical Steps — Do Not Skip

  • Properly caramelize the sugar‑water mixture to 118 °C.
  • Achieve a smooth praline without lumps by blending.
  • Seal the edges of the two pastry discs without crushing them.
  • Make vents to prevent the galette from cracking during baking.

Chef Tips from the Video

  • Use inverted puff pastry (butter inside) for an even lighter flaky texture.
  • Melt the chocolate in a bain‑marie to prevent burning.
  • For a more intense flavor, add a pinch of fleur de sel to the filling.

Troubleshooting

The pastry does not rise or stays too flat

Check that the butter was cold during the folding of the puff pastry and that the galette rested in the fridge before baking.

The filling overflows during baking

Reduce the amount of cream or leave a wider border (3‑4 cm) when assembling.

The top is not browned

Brush a third time with egg or slightly increase the oven temperature for the last 5 minutes.

Storage

Refrigerator: Store the galette in an airtight container for 2‑3 days.

Freezer: Wrap individually in plastic film then freeze for up to 1 month.

Room temperature: Do not leave at room temperature for more than 4 hours.

Make-Ahead Tips

  • The praline can be made 2 days ahead and kept refrigerated in an airtight jar.
  • Homemade puff pastry can be made the day before and kept chilled.
  • The filling can be prepared ahead and kept refrigerated, covered with plastic film.

Last updated: September 6, 2026

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Chocolate and Praline King Cake

Recipe by Once Upon a Time Pastry

A decadent king cake made with homemade puff pastry, filled with a chocolate cream and homemade praline (caramelized hazelnuts and almonds). Perfect for the king's season, with a hidden bean and a beautiful egg wash glaze.

MediumFrenchServes 8

Shop all ingredients on Amazon in one click • Printable PDF with shopping checklist

Source Video
2h 42m
Prep
45m
Cook
25m
Cleanup
3h 52m
Total

Cost Breakdown

$12.20
Total cost
$1.52
Per serving

Critical Success Points

  • • Properly caramelize the sugar‑water mixture to 118 °C.
  • • Achieve a smooth praline without lumps by blending.
  • • Seal the edges of the two pastry discs without crushing them.
  • • Make vents to prevent the galette from cracking during baking.

Safety Warnings

  • • The caramel is very hot; handle with care and wear kitchen gloves if necessary.
  • • Use the oven with heat‑resistant gloves.
  • • Be careful with the sharp knife when cutting the outline.