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Layered tart with hazelnut pastry, pecan cream, vanilla whipped ganache, salted caramel, and crisp choux for a rich French-style dessert.
This tart combines toasted nut flavors, light vanilla cream, and salted caramel in layered textures. The pastry shell gives a crisp base, while pecan cream adds density and richness. Choux on top introduces an airy bite that contrasts with the soft tart filling.
Vanilla whipped ganache smooths the profile and keeps the caramel from tasting overly intense. A small amount of salt in the caramel sharpens sweetness and helps each layer stay distinct.
Hazelnut flour in the pastry adds aroma and a tender crumb that pairs well with pecan cream. Pecan flour intensifies nut flavor without making the filling heavy.
The vanilla ganache uses a two-cream method for stability: warm cream to dissolve chocolate and gelatin, then cold cream to finish the emulsion. This creates a ganache that whips cleanly after chilling.
Craquelin is optional in simple choux recipes, but here it adds a thin crisp cap that improves texture and visual finish.
Build this dessert in stages. Prepare dough, creams, and caramel first, then bake components before final assembly. Working in parts reduces errors and helps each element set properly.
Bake the tart shell and pecan cream base, then cool completely before piping caramel and whipped ganache. Fill and top the choux near serving time so they remain crisp.
If made ahead, keep components separate and assemble shortly before serving for best texture.
Use a thermometer for both caramel and oven checks. Caramel that is too light tastes flat; too dark can turn bitter.
When whipping chilled ganache, stop as soon as medium peaks form. Overwhipping can cause graininess and make piping uneven.
For cleaner slices, chill the assembled tart briefly, then cut with a warm dry knife.
You can prepare tart shell, pecan cream base, caramel, and unwhipped ganache one day ahead. Store each component covered and refrigerated.
Assembled tart keeps best for up to 24 hours because choux gradually softens as it sits. Leftovers should be refrigerated and served slightly cool.
Layered tart with hazelnut pastry, pecan cream, vanilla whipped ganache, salted caramel, and crisp choux for a rich French-style dessert.

Chill the ganache at least 4 hours before whipping for stable texture.
Use a thermometer for caramel to prevent under- or overcooking.
Assemble the choux on top just before serving to keep them crisp.
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Rub flour, butter, icing sugar, hazelnut flour, and salt until sandy.
Add egg, bring dough together, wrap, and chill.
Roll to 3 mm, line tart rings, and bake blind at 150C (300F) for 12 minutes.
Cream butter and icing sugar.
Mix in pecan flour, eggs, cornstarch, and cream.
Chill until ready to use.
Heat cream (1) with vanilla, then pour over white chocolate.
Add melted gelatin, then cold cream (2).
Blend smooth and chill at least 4 hours before whipping.
Cook glucose and sugar (1) to a deep amber caramel.
Add hot cream mixed with pectin and sugar (2).
Cook to 108C (226F).
Stir in butter and fleur de sel.
Mix butter, brown sugar, flour, and salt for craquelin; roll 2 mm and freeze.
Make choux pastry, pipe 20 mm rounds, and top with craquelin discs.
Bake at 175C (350F) for about 20 minutes.
Fill tart shells with pecan cream and bake 12 minutes at 150C (300F).
Once cool, pipe caramel and vanilla ganache into tart shells.
Fill choux with caramel, dip in ganache, and place over the tart.
9/16/2025
Served this for dinner guests and it sliced cleanly with balanced sweetness.
9/15/2025
Great result overall. The ganache needed careful chilling before whipping.
9/14/2025
Excellent contrast of textures. The caramel and pecan layers worked well.
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Serving Size: 1 slice
* Percent Daily Values are based on a 2,000 calorie diet. Your daily values may be higher or lower depending on your calorie needs.
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