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Prep Time: 45 minutes
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Cook Time: 35 minutes
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Chilling & Cooling Time: 4 hours
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Total Time: 5 hours 20 minutes
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Recipe Skill Intensity / Difficulty: Medium to Advanced (Requires precise temperature management and technique for the meringue and curd)
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Yield / Servings: 8 slices
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Equipment Needed: 9-inch pie dish, heavy-bottomed saucepan, whisk, stand mixer or hand mixer, kitchen torch or oven broiler, rubber spatula
Ingredients List
Single-Crust Pastry (or pre-baked pie shell)
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All-Purpose Flour: 1 ¼ cups (150g)
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Granulated Sugar: 1 tablespoon
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Salt: ½ teaspoon
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Unsalted Butter: ½ cup (1 stick / 113g), cold and cubed
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Ice Water: 3 to 4 tablespoons
Zesty Lemon Curd Filling
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Granulated Sugar: 1 ½ cups (300g)
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Cornstarch: 6 tablespoons (45g)
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Salt: ¼ teaspoon
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Cold Water: 1 ½ cups (360ml)
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Egg Yolks: 4 large egg yolks (room temperature, save whites for meringue)
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Fresh Lemon Juice: ½ cup (120ml) (approx. 3–4 medium lemons)
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Lemon Zest: 1 tablespoon (finely grated)
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Unsalted Butter: 2 tablespoons (28g), cubed
Fluffy Swiss Meringue Topping
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Egg Whites: 4 large egg whites (room temperature, free of yolk)
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Granulated Sugar: ¾ cup (150g)
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Cream of Tartar: ¼ teaspoon
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Pure Vanilla Extract: 1 teaspoon
Step-by-Step Instructions
Step 1: Prepare and Blind-Bake the Crust
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Combine Dry Ingredients: In a large bowl, whisk together the flour, sugar, and salt.
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Cut in Butter: Add cold cubed butter. Use a pastry cutter or your fingers to work the butter into the flour until it resembles coarse crumbs with pea-sized bits of butter remaining.
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Form Dough: Drizzle in ice water 1 tablespoon at a time, mixing gently until the dough just comes together. Shape into a flat disk, wrap in plastic, and chill for at least 1 hour.
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Roll & Fit: Roll out dough on a lightly floured surface to a 12-inch circle. Press gently into a 9-inch pie dish. Trim and crimp the edges. Prick the bottom with a fork, cover with parchment paper, and fill with pie weights or dried beans.
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Blind Bake: Bake at 400°F (200°C) for 15 minutes. Remove parchment and weights, then bake for an additional 10–12 minutes until light golden brown. Cool completely.
Step 2: Make the Lemon Curd Filling
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Combine Dry Ingredients & Water: In a medium heavy-bottom saucepan, whisk together sugar, cornstarch, and salt. Gradually whisk in cold water until smooth.
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Thicken Base: Cook over medium heat, whisking constantly, until the mixture comes to a simmer and thickens significantly (about 5 to 7 minutes). Boil for 1 minute while continuing to whisk.
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Temper Egg Yolks: In a separate medium bowl, lightly whisk the 4 egg yolks. Slowly pour about 1 cup of the hot cornstarch mixture into the yolks in a thin stream, whisking constantly to temper the eggs without scrambling them.
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Cook Filling: Pour the tempered egg mixture back into the saucepan. Cook over medium heat, whisking continuously, until it boils again. Remove from heat.
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Add Flavor: Stir in fresh lemon juice, lemon zest, and cubed butter until melted and fully incorporated. Pour hot filling directly into the prepared, cooled pie shell.
Step 3: Prepare the Swiss Meringue
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Heat Egg Whites & Sugar: Combine egg whites, sugar, and cream of tartar in a clean heatproof bowl (or the bowl of a stand mixer). Place over a saucepan of simmering water (double boiler style), ensuring the bottom of the bowl does not touch the water.
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Whisk to Dissolve: Whisk constantly until the sugar is completely dissolved and the mixture reaches 160°F (71°C) on a digital thermometer (about 3–5 minutes).
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Whip to Stiff Peaks: Transfer bowl to stand mixer fitted with whisk attachment. Add vanilla extract and whip on high speed until stiff, glossy peaks form (about 5 to 7 minutes).
Step 4: Assemble & Finish
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Top the Pie: Mound the meringue on top of the warm lemon filling. Spread to the edges, ensuring the meringue completely touches and seals against the pie crust to prevent weeping.
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Create Swirls: Use a spatula or back of a spoon to create peaks and decorative swirls.
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Toast Meringue: Use a kitchen blowtorch to gently brown the peaks, or place under an oven broiler for 1–2 minutes until golden brown (keep a close eye to prevent burning).
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Cool & Chill: Allow pie to cool completely at room temperature for 1 hour, then chill in the refrigerator for at least 3–4 hours before slicing.
Expert Tips for Success
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Prevent Weeping: Placing meringue over hot lemon curd creates a bond that helps prevent the meringue from separating or weeping liquid underneath.
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No Oil Allowed: Ensure all bowls and beaters used for meringue are completely clean and free of grease or egg yolk traces; oil prevents egg whites from whipping properly.
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Sharp Slices: Dip your knife in warm water and wipe dry between each slice for clean, professional cuts.
Complete Nutritional Information
Servings: 8
Serving Size: 1 slice (approx. 1/8th of pie)
| Nutrient | Amount per Serving | % Daily Value* |
| Calories | 385 kcal | — |
| Total Fat | 15 g | 19% |
| Saturated Fat | 9 g | 45% |
| Trans Fat | 0.4 g | — |
| Cholesterol | 125 mg | 42% |
| Sodium | 220 mg | 10% |
| Total Carbohydrate | 58 g | 21% |
| Dietary Fiber | 1 g | 4% |
| Total Sugars | 38 g | — |
| Protein | 5 g | 10% |
| Vitamin D | 0.6 mcg | 3% |
| Calcium | 25 mg | 2% |
| Iron | 1.4 mg | 8% |
| Potassium | 95 mg | 2% |