Nectarine Hibiscus Bûche de Noël

Welcome to Week 4: The Cake I Made

I have come a long way since making my very first bûche de Noël for my French class at the age of 17. I really liked it at the time (I even made chocolate petals!) and when looking back now I am so happy young Jasmin just did it.

 

 

Who knows where I’d be today if I hadn’t done all the cakes I did when I was a teenager.

You’ll find a photo of that very first bûche below. I’m glad I kept the photo as it makes me grin every time I look at it.

 

Since then, I have learned a lot. I didn’t just improve technically, I truly discovered my love for French pâtisserie. That love eventually led me to take a big leap and move to France, immersing myself fully in pastry school, kitchens, techniques and a completely different way of thinking about desserts.

 

Fast forward to today and I am living on a tiny island in the South Pacific, still making French pâtisserie. If anything, I am doing it with more intention than ever. More attention to detail, not only visually, but also to what I put into my cakes and why.

 

This cake is not “just another” Bûche de Noël to me. It reflects who I have become and what I value in a good dessert. It features fresh, local fruit — because it is summer on this side of the world — hibiscus flowers that I picked and dried myself, reduced sugar across almost all components, and it is entirely gluten-free. I wanted to create a cake I could share with those close to me, without needing to explain or exclude. 

 

 

And this is how this Nectarine Hibiscus Bûche de Noël was born.

Jasmin holding Bûche

Why this cake means so much to me

I actually haven’t made a huge number of bûches in my life. I’ve made my fair share of entremets, but a bûche feels different. It’s tied to Christmas and tradition.

 

When I visited home in Germany in August this year, I knew I wanted to bring back a few silicone moulds that are either hard to get here in Australia or so overpriced that it simply doesn’t make sense.

Somewhere between browsing online and imagining future cakes, I decided it might finally be time to get myself a proper bûche mould.

 

So I did.
And then I realised I had forgotten the insert mould.

 

That moment led to a bit of improvisation. In the end, I used an empty roll of paper towels, cut it open lengthwise, secured the ends with cardboard, and lined the inside with acetate. It wasn’t elegant, but it was functional — and it worked. Luckily.

 

If you want to recreate this cake, I do recommend using a proper bûche insert mould if you have access to one. It makes life easier and the results more predictable. Quantity-wise, though, you should still be able to use my recipe below without changes.

 

In a way, that little workaround sums up this cake perfectly. It’s rooted in classic French technique, but adapted to what I have, where I am, and how I want to bake today.

Nectarine Hibiscus Bûche

My tips for a perfect Bûche

Plan the Cake backwards

  • Start with everything that needs freezing first: the fruit insert, the gel layer and the joconde and crumble. These can all be made one or even two days ahead.
  • On assembly day, you only want to focus on making the mousse and putting everything together calmly, without rushing or multitasking.
  • Ideally, you will want to glaze and decorate the cake on the next day.

Get your Workflow right

  • Prepare and freeze the insert fully before you even think about the mousse.
  • Trim your joconde and prepare the crumble and croustillant layer ahead of time. 
  • Once the bavaroise is made, work efficiently: line the mould, fill, insert, close and freeze straight away.

A good bûche is all about good timing.

 

Build a light but strong Joconde

    • Whip the eggs, sugar and almond flour until you reach a proper ribbon stage — pale, thick and aerated. This step gives the sponge its structure.
    • Fold in the meringue gently but thoroughly, then add the dry ingredients and butter carefully.
    • The finished sponge should be flexible, soft and able to support the cake without cracking.

Make the Bûche your own

Adapt it to your season

If you’re making this in winter in Europe, swap nectarine for pear, apple, quince or citrus. Poached pear with vanilla works beautifully, as do blood orange or mandarin segments paired with the hibiscus gel. The floral acidity of hibiscus complements many winter fruits surprisingly well.

 

Change the nut profile

Almond can easily be replaced with hazelnut or pistachio in the joconde and crumble. 

 
Decorate to match your style

A mirror glaze gives a sleek, modern finish, while a velvet spray feels more traditional and festive. For a summer version, keep it minimal and add fresh fruit, dried hibiscus petals or herbs. Even a simple line of whipped ganache on top can completely change the look.

Have fun and feel free to reach out if you have any questions!

Print
clock clock iconcutlery cutlery iconflag flag iconfolder folder iconinstagram instagram iconpinterest pinterest iconfacebook facebook iconprint print iconsquares squares iconheart heart iconheart solid heart solid icon
Nectarine Hibiscus Bûche

Nectarine-Hibiscus Bûche de Noel


  • Author: Jasmin
  • Total Time: 0 hours
  • Yield: 1 bûche, approximately 1000 ml total volume 1x
  • Diet: Gluten Free

Description

This elegant bûche de Noël combines a light vanilla bavaroise with a vibrant nectarine compote and a delicate hibiscus gel insert. An almond joconde base layered with almond crumble and a praliné–cocoa butter croustillant adds structure and texture. The result is a refined, modern festive dessert with balanced sweetness, gentle acidity and clean cuts, inspired by French pâtisserie techniques.


Ingredients

Units Scale
Gluten-free Almond Joconde
  • 120 g fine almond flour
  • 95 g icing sugar
  • 180 g whole eggs
  • 120 g egg whites
  • 25 g caster sugar
  • 20 g rice flour
  • 10 g cornstarch or potato starch
  • 30 g unsalted butter, melted and cooled
 

Gluten-free Almond Crumble

  • 50 g almond flour
  • 40 g butter, cold
  • 40 g sugar
  • 20 g rice flour
  • Pinch of salt

Praliné & Cocoa Butter Croustillant Layer

  • 60 g almond praliné paste
  • 20 g cocoa butter
  • 40-50 g baked almond crumble

Nectarine Compote Insert

  • 180 g fresh nectarine purée
  • 20 g sugar
  • 3 g pectin NH
  • 5 g lemon juice

Hibiscus Gel Insert

  • 11 g dried hibiscus
  • 120g water
  • 15 g sugar
  • 0.8 g agar agar
  • 2-3 g lemon juice

Vanilla Bavaroise

  • 330 g full-fat milk
  • 1 vanilla bean or good vanilla paste
  • 82 g egg yolks
  • 66 g sugar
  • 7.7 g gelatine
  • 38 g cold water for blooming
  • 400 g whipping cream (35%), cold

Mirror Glaze

  • 80 g milk
  • 200 g sugar
  • 160 g whipping cream (35%)
  • 110 g glucose syrup
  • 14 g corn starch
  • 8 g gelatine
  • 40 g cold water for blooming
  • several drops of orange and red food colouring

Whipping Cream (Piping)

  • 70 g Whipping cream (35%, cold)
 

Instructions

Almond Joconde

1. Prepare the almond joconde by preheating the oven to 200°C fan.
2. Line a 34 × 41 cm baking tray with baking paper or a silicone mat.
3. Whip the almond flour, icing sugar and whole eggs using the whisk attachment until pale, thick and at ribbon stage.
4. In a separate bowl, whip the egg whites with the caster sugar to soft-medium peaks.
5. Fold one third of the meringue into the almond mixture to loosen it, then gently fold in the remaining meringue.
6. Sift together the rice flour, starch and salt and fold into the batter, then fold in the melted butter last.
7. Spread evenly in the prepared tray and bake for 8–10 minutes until lightly set and springy.
8. Cool completely, then freeze before trimming.

Almond Crumble

1. Prepare the almond crumble by rubbing the cold butter into the almond flour, rice flour, sugar and salt until coarse crumbs form.
2. Bake at 170°C until golden and dry. Cool completely.

Praliné Croustillant Layer

1. To make the praliné croustillant layer, melt the cocoa butter gently and mix it into the almond praliné paste.
2. Fold in the baked crumble.
3. Spread a thin, even layer over the frozen joconde and freeze again until firm.
4. Trim to fit the base of your bûche mould.

Nectarine Compote

1. For the nectarine compote, mix the sugar with the pectin NH.
2. Heat the nectarine purée to around 40°C, whisk in the sugar-pectin mixture and bring to a boil.
3. Cook briefly for about 30–60 seconds, remove from heat and add the lemon juice.
4. Pour into the insert mould to approximately two thirds of the insert height and freeze completely.

Hibiscus Gel

1. Prepare the hibiscus gel by first making a strong hot hibiscus infusion and weighing out 85 g.
2. Whisk the agar agar into the cold infusion, bring to a full boil and boil for 30 seconds.
3. Add the sugar, dissolve fully, remove from heat and add the lemon juice.
4. Pour a thin layer over the frozen nectarine compote and freeze again until fully set.

Vanilla Bavaroise

1. For the vanilla bavaroise, bloom the gelatine in cold water for at least 10 minutes.
2. Heat the milk with the vanilla until steaming. Remove from the heat and cover with cling film. Let infuse for 15 minutes.
3. After, remove the vanilla bean and warm up again.
3. Whisk the egg yolks with the sugar, then temper with the hot milk.
4. Cook gently to 82–84°C, stirring constantly.
5. Remove from heat, add the bloomed gelatine and stir until fully dissolved.
6. Strain if necessary and allow to cool to 30–35°C.
7. Whip the cream to soft peaks and fold it gently into the anglaise in three additions.

Mirror Glaze

1. Bloom the gelatine in cold water for at least 10 minutes.
2. In a bowl, stir together sugar and corn starch.
2. In a pot, combine milk, whipping cream and glucose syrup. Gently heat to around 40°C.
3. Then, add in the sugar and corn starch.
4. Bring to a boil and cook for 1 minute
5. Remove from heat and add in the bloomed gelatine.
6. Transfer the glaze into a tall blender jug.
7. Adding a few drops of orange food colouring at a time, blend until smooth. Be careful not to incorporate bubbles.
8. Once a beautiful orange is reached, transfer 1/3 into a smaller jug. Carefully add a bit of red food colouring and blend together.
9. Cover both jugs with cling film, making sure it touches the surface. Let it cool to 30-35°C (ideal temp for pouring).

Assembly

1. Assemble the bûche by pouring a layer of bavaroise into the mould and coating the sides.
2. Insert the frozen nectarine and hibiscus insert, then cover with more bavaroise.
3. Finish by placing the joconde base with the croustillant side facing the mousse.
4. Level and freeze solid overnight.
5. Once the glaze is at the right temperature, glaze the frozen entremets.
6. Whip the whipping cream and pipe your desired decoration on top. Decorate with nectarine slices, hibiscus gel and fresh or dried hibiscus leaves.

Notes

As with any entremets, several components will need freezing before the assembly and final freezing.
Make a good plan ahead of time, as it will be necessary to make this cake over several days.

  • Prep Time: 3
  • Freezing: 2 nights, or at least 5-6h each
  • Cook Time: 45
  • Category: Dessert
  • Method: French pâtisserie, layered entremets
  • Cuisine: French