Easy Frozen Lemon Pie with Graham Cracker Crust

Frozen Lemon Pie
Frozen Lemon Pie is a bright, creamy dessert that became popular in mid-20th century American kitchens when convenience ingredients like packaged graham cracker crusts and frozen whipped topping gained popularity. This no-bake style pie delivers a refreshing balance of sweet and tart, thanks to fresh lemon juice blended into a rich egg-based custard and folded with whipped cream. Once frozen, it slices beautifully into cool, velvety wedges perfect for warm-weather gatherings. Its airy texture and citrus flavor make it especially appealing during spring and summer months when lighter desserts shine.
Prep Time 20 minutes
Cook Time 10 minutes
Freezing time 6 hours
Total Time 6 hours 30 minutes
Course Dessert
Cuisine American
Servings 8
Calories 360 kcal

Ingredients
  

  • 1 9-inch graham cracker pie crust
  • 3 eggs (separated)
  • 1 cup granulated sugar
  • cup fresh lemon juice
  • 1 tbsp lemon zest (optional, but recommended)
  • 1 cup heavy whipping cream (or 2 cups whipped topping such as Cool Whip)

Instructions
 

Step 1: Prepare the Crust

  • Place the graham cracker crust on a baking sheet and set aside.

Step 2: Separate the Eggs

  • Separate the eggs.
  • Place yolks in a saucepan and whites in a mixing bowl.

Step 3: Cook the Yolks

  • Add sugar to the yolks.
  • Heat gently over low heat, stirring constantly until creamy and slightly thickened.

Step 4: Add Lemon

  • Remove from heat.
  • Slowly stir in lemon juice and lemon zest.
  • Allow mixture to cool to room temperature.

Step 5: Beat the Egg Whites

  • Beat egg whites until stiff peaks form.

Step 6: Whip the Cream

  • In a separate bowl, whip heavy cream until soft peaks form (skip if using whipped topping).

Step 7: Fold Together

  • Gently fold whipped cream into the cooled lemon mixture.
  • Carefully fold in beaten egg whites until fully combined and airy.

Step 8: Fill the Pie

  • Pour filling into the prepared graham cracker crust.
  • Smooth the top evenly.

Step 9: Freeze

  • Freeze for 4–6 hours or until firm.

Step 10: Serve

  • Let sit at room temperature for 5–10 minutes before slicing.
  • Serve frozen.

Tips

  • Use Meyer lemons for a sweeter citrus flavor.
  • Add a pinch of salt to enhance brightness.
  • Substitute lime juice for a Frozen Lime Pie version.
  • Add crushed berries on top before serving.
  • Use a chocolate cookie crust for contrast.
  • Add toasted coconut flakes for texture.
  • Freeze overnight for cleaner slices.
  • Garnish with lemon slices and mint leaves.

Nutrition

Calories: 360kcalCarbohydrates: 34gProtein: 5gFat: 23gSaturated Fat: 13gPolyunsaturated Fat: 2gMonounsaturated Fat: 6gCholesterol: 120mgSodium: 210mgPotassium: 115mgFiber: 1gSugar: 26gVitamin A: 850IUVitamin C: 9mgCalcium: 70mgIron: 1.2mg
Keyword citrus pie, frozen dessert, lemon lovers, no-bake pie, retro recipes, summer treat, vintage dessert
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