PRALINÉEFrench Baking & Pastry
PastryIntermediate

Classic French Strawberry Fraisier

Kirsch-soaked génoise sponge, fresh Gariguette strawberries and luscious vanilla mousseline cream

Aurélie Chen(Pastry Chef)
Updated 2026-10-18
Classic French Fraisier entremets showcasing precise sliced strawberries against white mousseline and green marzipan crown
Prep Time
75 min
Rest & Proof
4h
Bake Time
20 min
Yield
1 entremets 22 cm (8 to 10 portions)

Heritage & Historical Context

The quintessential French springtime entremets. Fraisier marries the featherlight texture of ribbon-whipped génoise, the fragrant acidity of fresh strawberries, and the architectural stability of vanilla mousseline cream that unmolds into crisp razor-sharp edges.

Invented in its modern architecture during the 1960s by Gaston Lenôtre, it transformed French celebratory pastry by replacing heavy buttercream with airy mousseline and showcasing whole fresh fruit.

Step-by-Step Laboratory Protocol

4 steps
1

Baking the génoise sponge

25 min

Whisk eggs and sugar over gentle double boiler to 50°C, then whip on stand mixer until completely cooled to thick ribbon stage. Fold in sifted flour gently. Bake 20 min at 175°C. Slice into two 20 cm discs.

2

Lining the ring with strawberry halves

15 min

Line inside of ring with acetate strip. Place first génoise disc soaked with kirsch syrup. Arrange strawberry halves upright with cut sides pressed flat against acetate all around.

3

Piping mousseline and layering

20 min

Pipe mousseline firmly between each strawberry half to avoid visible voids. Pack center with diced strawberries. Cover with cream, seat second soaked sponge disc.

4

Setting and green marzipan crown

4 h froid

Refrigerate at least 4 hours to firm. Roll thin disk of pastel green or rose almond marzipan over top. Lift ring and peel off acetate strip smoothly.

Chef's Technical Rules

  • Select strawberries of strictly calibrated identical size for a pristine patisserie finish.
  • Smear mousseline firmly against acetate between berries to eliminate air holes along the periphery.

Troubleshooting & Solutions

SymptomRoot CauseCorrective Action
Cream collapses when acetate collar is pulled awayMousseline lacked required butterfat or chilling time was too briefChill a full 4 hours at 4°C so butter solids solidify the architecture

Key Techniques Required