Sea buckthorn berry and pure chocolate
This is one of the submitted recipes for the Boiron Pastry Challenge and was created by Justin Seerden.The dish consists of a crémeux of dark chocolate with sea buckthorn jelly. Accompanied by sea buckthorn sorbet and gel, sea buckthorn crémeux, preparations of 70.4% dark chocolate (Callebaut): mousse, bonbon, crumble, crispy shard, and meringue.
Includes an edible logo of restaurant Flavours.
Ingredients
1sea buckthorn berry (Boiron)
77gWhole milk
1gAgar agar
1sheet gelatin
160gDark chocolate (66–70%)
33gEgg yolk
0.5tablespoon gomae no moto sesame seed soy flavor
176gCream 35%
35Glucose syrup
1units.eetlepelGlucose syrup
630gSugar
1lsea buckthorn purée (Boiron)
1lWater
3Gelatin sheets
0.5units.eetlepelCortina
7sea buckthorn berry coulis (Boiron)
1sugar water 1:1
8gAgar agar
150gSugar
185gButter
5Gelatin sheets
210gEgg yolk
120gEgg white
500mlsea buckthorn berry (Boiron)
150gSugar
150gButter
150gAlmond powder
150gFlour
30gCocoa
125gEgg white
5Whipped cream
125gSugar
200gdark chocolate 70.4%
100gWater
220gSugar
25gCocoa powder
95gSugar
1units.eetlepelCocoa powder
100gEgg white
KitchenAid
thermo blender
Magimix
Preparation
- Boil the agar-agar with the Boiron sea buckthorn, draw up into a syringe, fill the fine edges of the logo mold, and let set.
- For the crémeux, heat the glucose and mix with the egg yolk.
- Boil the cream and milk, mix with the egg yolk/glucose mixture.
- Heat to 82°C. 
- Bring sea buckthorn berry puree with water and sugar to a boil, remove from heat.
- Add glucose syrup and cortina, mix well. Dissolve the gelatin and let everything cool down.
- Churn the sorbet in an ice cream maker.
- Heat the sugar water and coulis.
- Add agar-agar and whisk well.
- Briefly bring to a boil, then pour out.
- Let cool and set completely, then blend until smooth in the thermoblender.
- Heat the coulis with half of the sugar.
- Mix the egg yolk, egg white, and the other half of the sugar, then pour the hot coulis over this mixture.
- Return to the heat until it reaches 82°C.
- Dissolve the soaked gelatin in the mixture, let cool to room temperature.
- Transfer to a thermoblender, mix in the butter.
- Pour into silicone molds (half spheres), freeze and unmold.
- Dip in 70.4% dark chocolate and allow to thaw.
- Mix flour, sugar, almond powder, and cocoa in a KitchenAid with the paddle attachment.
- Add the butter in pieces, ensuring the dough remains crumbly.
- Bake in the oven at 170°C for 15-20 min (depending on your oven).
- If there are pieces that are too large, briefly pulse in the Magimix once cooled.
- Melt chocolate au bain marie.
- Whip the cream until soft peaks form and set aside.
- Whip the egg whites with sugar.
- Fold the melted chocolate into the egg whites until the mixture is homogeneous.
- Fold this mixture into the whipped cream, transfer to piping bags, and chill.
- Cook sugar and water to caramel, up to 168°C.
- Remove from the heat, whisk in cocoa with a whisk.
- Pour onto a silicone mat on a hot tray (preheated in the oven), and spread with a palette knife.
- Sprinkle with cocoa, let cool, and break into shards.
- Whip the egg whites with the sugar, transfer to a piping bag, and pipe small dots onto parchment paper.
- Lightly sprinkle with cocoa powder and let dry overnight in the drying cabinet at 70°C.




