These sophisticated bars feature a buttery shortbread crust topped with silky lemon-lavender custard and finished with a crispy caramelized sugar layer, bringing the elegance of crème brûlée to a portable dessert format.
Recipe Details
Ingredients
- 250g all-purpose flour
- 60g powdered sugar
- 2.5ml salt
- 225g unsalted butter, cold and cubed
- 6 large egg yolks
- 150g granulated sugar
- 480ml heavy cream
- 120ml fresh lemon juice
- 30ml lemon zest
- 10ml culinary dried lavender buds
- 5ml vanilla extract
- 1.25ml salt
- 100g granulated sugar (for brûlée topping)
Instructions
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Preheat oven to 180°C (350°F). Line a 20x20cm (8x8-inch) baking pan with parchment paper, leaving overhang.
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For the crust, combine 250g all-purpose flour, 60g powdered sugar, and 2.5ml salt in a food processor. Add 225g unsalted butter and pulse until mixture resembles coarse crumbs.
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Press mixture firmly into prepared pan. Prick all over with a fork.
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Bake crust for 18-20 minutes until edges are golden. Remove and reduce oven to 160°C (325°F).
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Meanwhile, heat 480ml heavy cream with 10ml culinary dried lavender buds in a saucepan until just beginning to simmer. Remove from heat and let steep for 10 minutes.
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Strain cream through fine-mesh sieve, pressing on lavender to extract flavor. Discard lavender.
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In a bowl, whisk 6 large egg yolks with 150g granulated sugar until pale and thick.
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Gradually whisk in warm lavender cream, then add 120ml fresh lemon juice, 30ml lemon zest, 5ml vanilla extract, and 1.25ml salt.
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Pour custard over warm crust. Bake for 25-30 minutes until center is just set but still jiggles slightly when gently shaken.
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Cool completely at room temperature, then refrigerate for at least 4 hours or overnight.
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Just before serving, sprinkle 100g granulated sugar (for brûlée topping) evenly over custard. Use a kitchen torch to caramelize sugar until golden and crispy.
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Let sugar harden for 2-3 minutes, then cut into 16 squares with a sharp knife, wiping between cuts.
Tips
Lavender Amount: Start with less lavender if you're new to the flavor - it can be overpowering. Food-grade lavender is essential.
Torch Alternative: If you don't have a kitchen torch, place bars under the broiler for 1-2 minutes, watching constantly to prevent burning.
Sugar Caramelization: For best results, use superfine sugar for the topping - it caramelizes more evenly than regular granulated sugar.
Make-Ahead: Prepare bars up to 2 days ahead without the sugar topping. Caramelize just before serving for the crispiest texture.
Cutting Tip: Use a sharp knife dipped in hot water and wiped clean between cuts for the neatest squares through the caramelized sugar.
Flavor Variations: Try orange-cardamom, lime-basil, or grapefruit-rosemary for different citrus-herb combinations.
Storage: Store covered in refrigerator for up to 3 days. The caramelized topping will soften over time, so it's best enjoyed within a few hours.
Serving Suggestion: Garnish with fresh lavender sprigs and candied lemon peel for an elegant presentation.