French · Lorraine

Tarte aux Mirabelles

The Tarte aux Mirabelles is Lorraine’s most celebrated fruit tart, built upon the region’s prized Mirabelle de Lorraine plums—tiny golden spheres harvested during a brief three-week window in August. The authentic version uses pâte brisée or pâte sucrée as its base, blind-baked at 180°C until just set, then filled with halved and pitted mirabelles arranged cut-side up in concentric circles. The critical technique is the migaine—the Lorraine dialect term for a custard filling of crème fraîche, eggs, sugar, and sometimes a splash of mirabelle eau-de-vie—poured between and over the fruit before the final 25-30 minute bake at 170°C. The mirabelle’s exceptionally high sugar content (around 28°Brix when tree-ripened) means minimal added sugar is needed—typically just 30-40g per tart. Professional technique demands salting the halved plums lightly and resting them cut-side down on paper towels for 20 minutes to draw out excess moisture that would otherwise make the custard weep. The finished tart should present a golden, barely trembling migaine with the plum halves slightly caramelised at their edges. A light dusting of icing sugar and a brief pass under the salamander creates the characteristic freckled surface. This tart is protected by the Mirabelle de Lorraine IGP designation, and authentic versions use only the Mirabelle de Nancy or Mirabelle de Metz varieties.

ServesFour to six portions

Sourced1of 8 in BC

Cook

The Market List

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For the pastry shell

1 x 24 cm

pâte brisée or pâte sucrée shell

pre-made, unbaked, fitted into the tart tin

Not yet stocked in British Columbia

For the fruit

500 g

Mirabelle de Lorraine plums

Mirabelle de Nancy or Mirabelle de Metz variety, tree-ripened, halved and pitted

Origin · New ZealandPurely Artisan Foods · San Diego →

1 pinch

fine salt

for drawing moisture from the halved plums

Your own market

For the migaine

200 ml

crème fraîche

Not yet stocked in British Columbia

eggs

beaten

Your own market

30–40 g

caster sugar

Your own market

1 tsp

mirabelle eau-de-vie

added just before pouring

Not yet stocked in British Columbia

To finish

1 tbsp

icing sugar

for dusting before the salamander pass

Your own market

Each tap is counted, so the stockist sees the demand Provenance sends them.

The Method

Salt the halved, pitted mirabelles lightly and rest them cut-side down on paper towels for 20 minutes. They are ready when the towels show visible moisture and the flesh feels slightly firmer to the touch.

Blind-bake the pastry shell at 180 °C until just set and pale gold at the edges. The base should feel dry and firm when pressed lightly at the centre — no raw give.

Whisk together the crème fraîche, beaten eggs, and 30–40 g caster sugar to form the migaine. Stir in the mirabelle eau-de-vie just before use. The custard is ready when it coats the whisk in a thin, uniform film and the sugar is fully dissolved — no grittiness on the tongue.

Arrange the drained mirabelle halves cut-side up in concentric circles on the blind-baked shell. This step decides the dish: pour the migaine between and over the fruit only to the level of the fruit — not above it. Excess moisture from under-drained plums or over-filled custard will cause the migaine to weep and never set correctly.

Bake at 170 °C for 25–30 minutes. The tart is done when the migaine is golden at the edges and barely trembling at the centre when the tin is nudged — fully set custard is overbaked.

Dust the surface with icing sugar and pass briefly under the salamander. The tart is finished when the surface shows the characteristic freckled, lightly caramelised pattern and the plum edges carry a faint colour at their rims. Remove immediately.

III

Quality Hierarchy

Reserve — Tree-ripened Mirabelle de Nancy or Mirabelle de Metz at peak August harvest, sourced directly from a Lorraine producer holding the IGP designation, at 28 °Brix or above.

Estate — IGP-certified Mirabelle de Lorraine from a named Lorraine producer, purchased at a specialist market during the three-week August window; flavour fully developed though not orchard-sorted.

Market — High-quality frozen mirabelles from a Lorraine producer — used directly from frozen without thawing to preserve shape — when fresh fruit is outside season.

House — Any small golden plum of adequate ripeness where Lorraine mirabelles are wholly unavailable; accept that the distinctive honey sweetness and legal IGP character cannot be replicated.

Sensory Tests

◇Touch. After salting and resting, the paper towels beneath the halved plums show visible moisture and the flesh has firmed slightly — excess surface water has been drawn out.

◇Touch. The blind-baked shell feels dry and firm at the centre when pressed lightly — no raw give remains in the pastry.

◇Sight. The baked migaine is golden at the edges and barely trembling at the centre when the tin is nudged — the boundary between set and still-molten custard.

◇Sight. After the salamander pass, the surface carries a freckled, lightly caramelised pattern and the plum edges show faint colour at their rims.

◇Where it lives or dies. Pour the migaine only to the level of the fruit — no higher — into a shell lined with properly drained mirabelles: this single calibration determines whether the custard sets clean or weeps.

V · Cross-Cuisine Parallels

German Zwetschgenkuchen: stone fruit tart on yeast or short pastry base with a comparable custard filling, from the same Central European fruit tart tradition (La Cuisine Lorraine — Jean-Marie Cuny). Austrian Zwetschgenfleck: plum sheet cake with crumble topping, sharing the same tradition of baked stone fruit on a short or enriched dough base (La Cuisine Lorraine — Jean-Marie Cuny). Italian Crostata di Susine: rustic plum tart with jam or fresh fruit on short pastry, the southern expression of the same short-crust-and-stone-fruit structure (La Cuisine Lorraine — Jean-Marie Cuny).

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What to Pour

The pairing

Bushmills Malt 10 Year Old

Old Bushmills Distillery · County Antrim — Bushmills Distillery

Not yet stocked in British Columbia

Whisky

From British Columbia

Nothing from British Columbia holds against this yet.

Without alcohol

No pour without alcohol holds against this yet.

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The whole pairing

VII · Origin & Lineage

Lorraine, northeastern France. The tart is built around the Mirabelle de Lorraine, a variety protected by IGP designation and harvested exclusively during a three-week window in August. The two recognised sub-varieties — Mirabelle de Nancy and Mirabelle de Metz — define the two principal expressions of the fruit. The migaine, named in the Lorraine dialect for the egg-and-cream custard poured over fruit before baking, is the region's signature technique and distinguishes this tart from related Central European stone-fruit bakes. Source: La Cuisine Lorraine — Jean-Marie Cuny.

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Sourced through Provenance

The hands behind the plate.

Purely Artisan Foods

San Diego · Mirabelle de Lorraine plums

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