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Hazelnut praline with cocoa butter and feuilletine for inserts, tart bases, cake layers, or a crunchy spread.
Toast the hazelnuts until fragrant and lightly golden for the best flavour depth.
Keep a close eye on the dry caramel so it turns amber but does not burn or taste bitter.
Mix the praline while still warm so the cocoa butter and feuilletine distribute evenly.
Spread the mixture in an even layer between sheets of parchment if using as a cake or tart insert.
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Preheat the oven to 160°C (320°F). Line a baking tray with parchment paper.
Spread the hazelnuts in a single layer and toast for 15 minutes until golden and fragrant.
If using skin-on hazelnuts, rub warm nuts in a kitchen towel to remove skins.
Place superfine sugar in a clean, dry saucepan in an even layer.
Heat without stirring until edges melt, then gently swirl to melt evenly.
Cook to a deep amber caramel, then pour over toasted hazelnuts. Cool completely.
Break cooled hazelnut caramel into chunks and transfer to a stand mixer with flat beater.
Add fleur de sel and beat until a coarse praline paste forms.
Add cocoa butter while mixture is warm; beat until melted and incorporated.
Add feuilletine flakes and mix briefly to keep flakes intact.
Use warm as an insert layer or spread to set and cut once firm.
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Everything you want to know about this recipe.
This mixture combines toasted hazelnuts, caramel, cocoa butter, and feuilletine flakes for a crisp insert or base layer. It is used most often under mousse layers, inside tarts, or in plated dessert components that need added crunch.
The hazelnuts and caramel create the praline base, the cocoa butter binds the mixture while warm, and the feuilletine keeps the final texture brittle rather than dense.
Use while warm for spreading, or chill until firm before cutting. Store chilled if making ahead so the flakes stay crisp.
The final texture depends on how finely the praline base is processed before the feuilletine is mixed in. A rougher paste gives a more brittle, obvious crunch, while a smoother paste holds together more evenly in thin layers. Once the flakes are added, mix only until combined so they keep their structure instead of dissolving into the warm praline.
This component is especially useful when a mousse, tart, or soft cream dessert needs a firmer contrast underneath. It can be spread in rings, pressed into tart shells, or cut into thin inserts once cold. Because it is rich and concentrated, thinner layers usually give better balance than thick slabs.
If you are building a frozen entremet, keep the crunch layer relatively even so it thaws at the same rate as the rest of the dessert. Uneven thick spots can make slicing harder and pull softer layers out of place.
Serving Size: 40 g
Standardised comparison basis: 100 g
* Reference intakes are based on an average adult's 8,400 kJ / 2,000 kcal diet. Your needs may be higher or lower.
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3 ratings
How would you rate this recipe?
Keeps well in the fridge. Slightly softer at room temp but still crunchy.
Great texture and very easy. Half hazelnut and half almond also worked well.
Used this in a hazelnut mousse entremet. It stayed crisp with a good sweet-salty balance.
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