Ingredients
Method
For the Tart Crust
- Preheat your oven to 375°F (190°C).
- In a food processor, pulse together the flour, powdered sugar, and salt.
- Add the cold butter and pulse until you achieve a mixture that resembles coarse crumbs.
- Incorporate the egg yolk and 2 tablespoons of cold water, pulsing until the dough starts to come together.
- On a lightly floured surface, roll out the dough to fit a 9-inch tart pan.
- Press the dough into the pan and trim any excess off the edges.
- Using a fork, prick the bottom of the dough to prevent it from bubbling during baking.
- Bake the crust for about 12-15 minutes, or until it turns lightly golden. Once baked, remove from the oven and set aside to cool.
For the Lemon Filling
- In a medium saucepan, whisk together the sugar, cornstarch, and salt.
- Slowly add the water, whisking to dissolve the dry ingredients.
- Cook the mixture over medium heat, whisking constantly until it thickens and starts to boil.
- Once boiling, add a small amount of the hot mixture to the beaten egg yolks, whisking to temper the eggs.
- Gradually whisk the egg mixture back into the saucepan.
- Continue to cook for an additional 1-2 minutes before removing from heat.
- Stir in the lemon juice, lemon zest, and butter until everything combines fully.
- Pour the lemon filling into the baked tart crust, smoothing the top with a spatula.
For the Meringue Topping
- In a clean mixing bowl, beat the egg whites and cream of tartar until soft peaks form.
- Gradually add the sugar, one tablespoon at a time, while continuing to beat until stiff peaks form.
- Add the vanilla extract and beat to combine.
- Spread the meringue over the lemon filling, sealing the edges to prevent shrinking.
- Bake the tart at 350°F (175°C) for 10-12 minutes, or until the meringue is a beautiful golden brown.
- Allow the tart to cool completely before slicing and serving.
Notes
Chilled Ingredients: Keep your butter and water cold for a flaky texture. Make sure bowl and beaters are clean before whipping egg whites.
