Description
The Mary Berry Citron Tart is a lemon-flavored tart featuring a sweet shortcrust pastry base filled with a rich lemon custard. The filling is made with fresh lemon juice, zest, eggs, sugar, and cream, and baked until just set and slightly wobbly in the center. It’s a delightful balance of tangy and sweet, with a creamy texture that contrasts beautifully with the crisp pastry shell.
Ingredients
For the Sweet Shortcrust Pastry:
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Plain flour – 175g (1¼ cups)
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Cold unsalted butter – 100g (cubed)
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Icing sugar – 25g (2 tablespoons)
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Egg yolk – 1
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Cold water – 2–3 tablespoons
For the Lemon Filling:
- Large eggs – 4
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Caster sugar – 150g (¾ cup)
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Double cream – 150ml (scant ⅔ cup)
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Lemon zest – from 2 lemons
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Fresh lemon juice – 120ml (about 2–3 lemons)
Instructions
Step 1: Make the Pastry
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Mix flour and butter: Rub the butter into the flour using your fingertips until it resembles breadcrumbs.
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Add sugar and egg yolk: Mix in icing sugar, then egg yolk and cold water until a soft dough forms.
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Chill dough: Wrap in cling film and refrigerate for 20–30 minutes.
Step 2: Prepare the Tart Shell
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Preheat oven to 200°C (180°C fan) or 400°F.
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Roll out the pastry on a lightly floured surface to about 3mm thick.
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Line the tart tin and press gently into the edges. Trim excess.
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Chill again for 10 minutes to prevent shrinkage.
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Blind bake: Line with parchment, fill with baking beans, and bake for 12 minutes.
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Remove beans and bake for another 5–7 minutes until lightly golden. Cool slightly.
Step 3: Make the Lemon Filling
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Whisk eggs and sugar in a bowl until smooth.
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Add cream, lemon zest, and juice: Whisk gently until combined.
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Strain through a sieve to ensure a silky finish.
Step 4: Fill and Bake
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Reduce oven to 160°C (140°C fan) or 320°F.
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Pour filling into warm pastry case.
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Bake for 25–30 minutes or until just set with a slight wobble in the center.
Step 5: Cool and Serve
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Let the tart cool completely in the tin.
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Chill in the fridge for at least 1 hour before serving.
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Dust with icing sugar or decorate with berries if desired.