Classic Lemon Meringue Pie

A timeless dessert with a flaky crust, bright lemon filling, and a tall, lightly toasted meringue topping.

Recipe Card

Servings & Timing

Servings: 8 slices
Prep Time: 25 minutes
Cook Time: 25 minutes
Cooling Time: 2 hours
Total Time: ~2 hours 50 minutes

Dietary Notes: Vegetarian
Allergens: Eggs, Dairy, Gluten

Ingredients

Pie Crust

1 (9-inch) unbaked pie crust (homemade or store-bought)

Lemon Filling

1 cup granulated sugar
1/4 cup cornstarch
1/4 teaspoon salt
1 1/2 cups water
3 large egg yolks
2 tablespoons unsalted butter
1/2 cup fresh lemon juice
1 tablespoon lemon zest

Meringue Topping

3 large egg whites
1/4 teaspoon cream of tartar
1/2 cup granulated sugar

Instructions

Preheat oven to 375°F (190°C).
Bake the pie crust according to package or recipe instructions until lightly golden. Set aside.
In a saucepan, whisk sugar, cornstarch, and salt.
Gradually whisk in water.
Cook over medium heat, stirring constantly, until thickened and bubbling.
Reduce heat and cook 2 minutes more.
Whisk egg yolks in a bowl. Slowly add 1/2 cup of hot mixture, whisking constantly.
Return egg mixture to saucepan and cook 2 minutes, stirring.
Remove from heat. Stir in butter, lemon juice, and lemon zest.
Pour filling into baked crust.
Beat egg whites with cream of tartar until soft peaks form.
Gradually add sugar and beat until stiff, glossy peaks form.
Spread meringue over hot filling, sealing edges to crust.
Bake 10–12 minutes until meringue is lightly browned.
Cool completely before slicing.

Additional Notes

Spread meringue while filling is hot to prevent weeping.
Seal meringue to the crust edge to prevent shrinking.
Best served the same day.

Brief Introduction

This Classic Lemon Meringue Pie is the definition of a nostalgic, bakery-style dessert. With its tangy lemon filling and cloud-like meringue, it’s a showstopper that looks impressive but follows simple, reliable steps.

Step-by-Step Cooking Guide

Preparing the Crust

Bake until lightly golden and fully set.
Cool slightly before adding filling.

Tip: A soggy crust means it wasn’t baked long enough.

Making the Lemon Filling

Stir constantly to avoid lumps.
The mixture should coat the back of a spoon before removing from heat.

Tip: Fresh lemon juice gives the brightest flavor.

Whipping the Meringue

Beat until stiff peaks that hold their shape.
Sugar should fully dissolve for smooth texture.

Tip: Rub a drop of meringue between fingers—if gritty, beat longer.

Ingredient Details and Substitution Tips

Ingredient Highlights

Cornstarch: Thickens filling without eggs scrambling.
Cream of Tartar: Stabilizes egg whites.
Fresh Lemons: Essential for balance and aroma.

Substitutions

Cornstarch → 1/3 cup flour
Fresh lemon juice → Bottled (less vibrant, but works)
Cream of tartar → 1 teaspoon lemon juice or vinegar

Equipment Alternatives

No mixer? Use a whisk, but expect extra time and effort.

Recipe Variations and Serving Suggestions

Flavor Variations

Add 1/2 teaspoon vanilla extract to meringue.
Replace lemon with lime juice for a lime meringue pie.
Add 1 teaspoon lemon extract for extra punch.

Dietary Variations

Gluten-free: Use a gluten-free pie crust.
Dairy-free: Replace butter with dairy-free margarine.

Serving Suggestions

Serve chilled or at room temperature.
Garnish with extra lemon zest or thin lemon slices.

Storage and Make-Ahead Information

Storage

Refrigerate loosely covered for up to 2 days.

Reheating

Not recommended; meringue is best fresh.

Make-Ahead Tips

Crust can be baked 1 day ahead.
Filling can be prepared same day only.

Quality Notes

Meringue may weep after 24 hours.
Texture is best the day it’s baked.

Nutrition Facts (Estimated Per Serving)

Calories: 320
Carbohydrates: 48g
Fat: 11g
Protein: 5g

Dietary Highlights: Tangy, balanced dessert
Allergens: Eggs, Dairy, Gluten

Frequently Asked Questions

Q: Why did my meringue shrink?
A: It wasn’t sealed to the crust edges.

Q: Can I use bottled lemon juice?
A: Yes, but fresh is preferred for flavor.

Q: Why is my filling runny?
A: It may not have boiled long enough to activate cornstarch.

Q: Can I freeze this pie?
A: Freezing is not recommended due to meringue texture.

Optional Personal Notes

This pie is a true classic that never goes out of style. The contrast between tart lemon and sweet meringue is what makes it unforgettable and worth the effort.

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