The Succès is a composed gâteau built from nut meringue discs — typically almond or a combination of almond and hazelnut — sandwiched with praline buttercream, representing a pinnacle of the French meringue-based cake tradition. The meringue discs follow the dacquoise method but with a higher proportion of nut meal to meringue, yielding a denser, chewier layer that stands up to the rich buttercream filling. A standard Succès disc formula uses 150 g egg whites, 80 g caster sugar, 180 g ground almonds, 50 g icing sugar, and 15 g cornflour. The whites are whipped to medium peaks with the caster sugar, then the sifted nut-sugar-starch mixture is folded in with deliberate, broad strokes. The batter is piped in tight concentric spirals onto parchment-lined sheet pans, forming discs 22-24 cm in diameter, then dusted with icing sugar and baked at 150-160°C for 40-50 minutes until golden, firm on the surface, and slightly yielding in the centre. The filling is a crème au beurre enriched with 30-40% praline paste by weight — a coarse-ground praline delivers textural interest while a fine paste produces a smoother, more elegant cream. Assembly involves layering three discs with generous coats of praline buttercream, chilling the assembled cake for 2-4 hours to allow the buttercream to firm and the flavours to meld, then finishing the sides with toasted sliced almonds pressed into the exposed cream. The top is traditionally dusted with icing sugar and scored with a hot knife or branding iron in a crosshatch pattern. When sliced, the Succès should reveal distinct layers: the meringue chewy but not hard, the buttercream smooth and aromatic with hazelnut, the overall effect rich but not cloying. It is best served at 14-16°C, slightly below room temperature, where the buttercream is firm enough to hold its shape yet melts readily on the palate.
Use a higher nut-to-meringue ratio than standard dacquoise for denser, more flavourful discs; pipe spirals tightly with no gaps for uniform thickness and even baking; bake low and slow at 150-160°C to dry without excessive browning; enrich buttercream with 30-40% praline paste by weight for pronounced flavour; chill the assembled cake 2-4 hours before finishing to allow the layers to set and the flavours to integrate.
Toast nuts at 150°C for 10-12 minutes and rub off hazelnut skins before grinding — residual skins add bitterness; make praline paste in-house for superior flavour — caramelize sugar to 170°C, fold in toasted nuts, cool on marble, then grind to desired texture; when levelling the top, use the flattest disc face-down on a cardboard round and apply gentle pressure before the buttercream sets; Succès improves over 24-48 hours in the refrigerator as moisture from the buttercream softens the meringue slightly, creating the ideal chewy texture.
Using blanched almonds exclusively — a proportion of skin-on almonds or hazelnuts adds depth and colour to the disc; piping spirals with gaps, which create thin spots that overbake and become brittle; under-baking the discs so they remain soft and collapse under the weight of buttercream; using commercial praline paste without tasting — sweetness levels vary by brand and may require adjustment; assembling and serving immediately without chilling, resulting in a cake that is difficult to slice cleanly.
Lenôtre, Faites Votre Pâtisserie Comme Lenôtre; Hermé, Pâtisserie; Thuriès, Le Livre de Recettes d'un Compagnon du Tour de France