Limoncello Plum Tart with Almond Custard
A sophisticated dessert tart featuring a buttery shortcrust pastry filled with a silky almond custard infused with bright lemon zest, limoncello liqueur, and fresh plum wedges. The combination of citrus and stone fruit creates a bright, elegant flavor profile with subtle Italian notes from the limoncello. The almond custard provides a delicate texture that contrasts with the crisp pastry base and juicy plums. This tart is ideal for dinner parties, summer entertaining, or special occasions when you want to impress guests without overly complex technique. Baked blind before filling ensures a crisp, structurally sound crust. Unlike traditional plum tarts that rely solely on fruit for flavor, this version builds complexity through the lemony almond custard enriched with cream and butter, making each bite creamy and fragrant.
Ingredients
- 1 lb ready-made shortcrust pastry
- 2 unwaxed lemons, zest and juice
- 4 tbsp heavy cream
- 3 ½ oz ground almonds
- 5 eggs
- 7 tbsp butter, melted
- 8 tbsp limoncello liqueurvanilla extract1:1alcohol
removes alcohol note
- 6 plums, stoned and cut into wedgesapricots1:1stone fruit
more delicate flavor
- 1 cup golden superfine sugar
- greaseproof paper
- baking beans
- icing sugar, for dusting
Instructions
- 1
Roll out pastry and line a loose-bottomed tart tin, 9 ¾" diameter and 3.5-1 ½" deep. Chill for at least half an hour.
- 2
Heat oven to 350°F/fan 325°F/gas 4. Line pastry with greaseproof paper, fill with baking beans and bake blind for 15 minutes. Remove beans and paper.
- 3
Whisk together lemon zest, lemon juice, cream, ground almonds, sugar, eggs and melted butter until smooth. Stir in limoncello.
- 4
Arrange plum wedges in pastry case and pour custard mixture over them.
- 5
Bake for 20-30 minutes until custard is just set. Cool completely, then dust with powdered sugar before serving.
Tips
Chill the pastry-lined tin thoroughly before blind baking to prevent shrinkage. Use ceramic or metal baking beans rather than rice, which can burn and impart flavor.
Don't overbake the custard; it will continue to set as it cools. A slight jiggle in the center when you remove it from the oven prevents a dry, rubbery texture.
Use firm, ripe plums cut into uniform wedges so they cook evenly and distribute their juice consistently throughout the custard. Arrange them before pouring the filling to prevent sinking.
Good to Know
Cover and refrigerate for up to 3 days. Allow to reach room temperature before serving for best flavor.
Prepare and chill lined tart tin 1 day ahead. Bake tart up to 8 hours in advance; dust with icing sugar just before serving.
Serve at room temperature as a stand-alone dessert or with mascarpone, whipped cream, or lemon curd.
Common Mistakes
Skip chilling the pastry to avoid it shrinking during blind baking and pulling away from tin edges.
Don't skip the blind baking step to avoid a soggy, underbaked pastry base once the wet custard is added.
Avoid overbaking the custard to prevent a dense, rubbery texture that lacks the silky quality that defines this tart.
Substitutions
Dairy-Free Swaps
General Alternatives
FAQ
Can I make this tart without limoncello?
Yes. Replace limoncello with 2 tablespoons of lemon extract or 1-2 tablespoons of honey mixed with lemon juice. The citrus character will shift but the custard remains creamy and delicious. Alcohol evaporates during baking but adds subtle depth.
How long does this tart keep and can I freeze it?
The tart keeps refrigerated for 3 days in an airtight container. Do not freeze the baked tart as the custard becomes grainy and the pastry loses crispness. You may freeze the unbaked pastry-lined tin for up to 1 month before adding filling.
What if my custard isn't set after 30 minutes?
Bake in 3-minute intervals until just set with minimal jiggle in center. Ovenness varies by oven accuracy. Residual heat continues cooking as it cools. Slightly underbaked is preferable to overbaked, which becomes dry and splits.