Bûche Ispahan – Rose, Raspberry, and Lychee Yule Log (No Macaron Base)

 

Bûche Ispahan – Rose, Raspberry, and Lychee Yule Log (No Macaron Base)

A light and elegant Ispahan Yule Log with raspberry confit, lychee crémeux, rose mousse, soft sponge, and striped mirror glaze. Inspired by Pierre Hermé.
Inspired by Pierre Hermé's iconic Ispahan flavor, this bûche is a delicate blend of rose, raspberry, and lychee. Traditionally seen as a macaron, this version transforms it into an elegant holiday entremet. Without the macaron biscuit, this log features layers of raspberry confit, silky lychee crémeux, soft almond sponge, crunchy raspberry layer, and a smooth rosewater mousse. Finished with a shimmering, striped mirror glaze in rose tones, this dessert is as stunning as it is delicious. Perfect for special occasions or festive tables, this refined bûche is sure to impress lovers of floral and fruity desserts.
Prep Time 1 hour 30 minutes
Cook Time 29 minutes
Course Dessert
Cuisine French
Servings 12 people

Ingredients
  

🍓 Raspberry Confit

  • 185 g raspberry purée
  • 35 g sugar
  • 3 g pectin NH

🍈 Lychee Crémeux

  • 100 g lychee purée
  • 60 g egg yolks
  • 1 whole egg
  • 60 g sugar
  • 60 g butter

🍰 Soft Almond Sponge

  • 40 g almond flour
  • 10 g all-purpose flour
  • 10 g corn starch
  • 1 g baking powder
  • 40 g butter
  • 40 g powdered sugar
  • 40 g whole eggs

🌸 Raspberry Crunch Layer

  • 40 g raspberry chocolate e.g., Valrhona
  • 20 g corn flakes
  • 5 g neutral oil

🌹 Rose Mousse

  • 3 g gelatin powder 200 bloom + 18 g water
  • 125 ml milk
  • 1 tsp rose syrup
  • 50 g egg yolks
  • 35 g sugar
  • 140 g heavy cream 35%

✨ Mirror Glaze

  • 15 g gelatin powder 200 bloom + 90 g water
  • 112 g water
  • 225 g sugar
  • 225 g glucose syrup
  • 150 g sweetened condensed milk
  • 225 g white chocolate couverture
  • White rose, and ruby red food coloring (gel or oil-based)
Mastering Textures and Flavors📗 Download your PDF now!

Instructions
 

📅 Day -2 – Inserts & Sponge

    Raspberry Confit:

    • Mix sugar and pectin.
    • Heat raspberry purée to 40°C, then add sugar/pectin mixture.
    • Bring to a boil while whisking continuously.
    • Pour into a film-lined insert mold and freeze for at least 5 hours or overnight.

    Lychee Crémeux:

    • Heat lychee purée to a boil.
    • Whisk yolks, egg, and sugar until pale.
    • Pour hot purée over egg mixture, then cook to a gentle boil while whisking.
    • Remove from heat. When the mixture reaches 50°C, add butter and blend.
    • Pour over frozen raspberry confit. Freeze again for at least 5 hours.

    Almond Sponge:

    • Preheat oven to 180°C and line a baking tray.
    • Sift together flour, cornstarch, and baking powder.
    • Cream butter and powdered sugar until fluffy.
    • Add almond flour, then the eggs, and finally the dry ingredients.
    • Spread or pipe into a rectangle mold and bake 8–10 minutes.
    • Let cool, then cut to 22 × 6.5 cm.

    Raspberry Crunch:

    • Lightly crush cornflakes.
    • Melt raspberry chocolate and stir in oil.
    • Mix in cornflakes and spread evenly into a mold.
    • Freeze until firm.

    📅 Day -1 – Mousse & Assembly

      Rose Mousse:

      • Bloom gelatin in water.
      • Whisk yolks and sugar until light.
      • Heat milk and rose syrup to a boil.
      • Gradually whisk into egg mixture, return to pot, and cook to 82°C.
      • Remove from heat, stir in gelatin, and blend if needed.
      • Cool to 30–35°C.
      • Whip cream to soft peaks and fold into rose custard gently.

      Assembly:

      • Fill silicone mold halfway with rose mousse. Spread evenly up the sides.
      • Insert the frozen raspberry/lychee layer and the almond sponge topped with crunch.
      • Press lightly, then smooth the top.
      • Freeze at least 24 hours before glazing.

      📅 Day 0 – Mirror Glaze & Finishing

        Mirror Glaze:

        • Bloom gelatin in water.
        • In a tall container, place white chocolate, condensed milk, bloomed gelatin, and white coloring.
        • Heat sugar, glucose, and water to 104°C.
        • Pour over chocolate mix and blend gently with immersion blender (avoid bubbles).
        • Strain and refrigerate overnight with plastic wrap on surface.

        Final Glaze:

        • Reheat glaze to 35°C. Divide into 3 containers.
        • Color each portion: one white, one rose pink, one ruby red.
        • Lightly blend each color.
        • Layer the 3 colors gently into one pitcher (do not stir).
        • Unmold frozen log, place on rack with a tray beneath.
        • Pour glaze from one end to the other in a straight, slow motion to create stripes.
        • Let excess drip, remove with a spatula, and transfer to serving dish.

        Notes

        Defrosting:
        Let the log thaw in the refrigerator for 4–5 hours before serving.
        Keyword pastry
        Tried this recipe?Let us know how it was!
        Leave a Reply

        Your email address will not be published. Required fields are marked *

        Recipe Rating