American Key Lime Pie with Graham Cracker Crust

Prep: 20 minCook: 30 min1 pie (8 slices)mediumAmerican
American Key Lime Pie with Graham Cracker Crust

Classic American key lime pie with a buttered graham cracker crust, sweetened condensed milk filling, fresh lime juice, and topped with whipped cream. Bake at 180°C for a perfectly balanced, tangy-sweet dessert with a light, creamy texture that melts on the palate.

Ingredients

Yield: 1 pie (8 slices)
  • 5 ½ oz graham crackers or graham crackers, crushed into crumbs
    digestive biscuits1:1none

    source offers both options

    Full guide →
  • ¼ cups sugar, granulated
  • 1 pinch salt
  • 4 tbsp butter, melted
  • 3 ½ cups sweetened condensed milk
    pastry cream with lime flavoringvariesnone

    mentioned variant in source

    Full guide →
  • 1 cups key lime juice or regular lime juice
    regular lime juice1:1none

    source indicates common limes acceptable

  • 2 large eggs
  • 1 ½ cups heavy cream, cold
    whipped cream (canned)1:1none

    convenience alternative

    Full guide →
  • cups powdered sugar

Instructions

  1. 1

    Preheat oven to 350°F.

  2. 2

    Crush graham crackers into crumbs and combine with sugar, salt, and melted butter. Mix thoroughly.

  3. 3

    Transfer mixture to a 8 ⅔" springform pan, press firmly into base.

  4. 4

    Bake for 10 minutes, then cool completely.

  5. 5

    In a large bowl, combine condensed milk, lime juice, and eggs. Beat well.

  6. 6

    Pour filling over cooled crust, level the surface.

  7. 7

    Bake at 350°F for 10 minutes, then cool completely.

  8. 8

    Whip cream with powdered sugar using an electric mixer until stiff peaks form, about 2 minutes.

  9. 9

    Distribute whipped cream topping over pie.

  10. 10

    Serve garnished with lime slices or candied zest.

Tips

Tip 1

Cool crust completely before adding filling to prevent premature cooking of eggs.

Tip 2

Cool filling completely before adding whipped cream topping to prevent melting.

Tip 3

Use fresh lime juice for best flavor; bottled juice is acceptable but less vibrant.

Good to Know

Storage

Cover with plastic wrap and refrigerate up to 3-4 days. Freeze up to 3-4 months; thaw at room temperature before serving.

Make Ahead

Prepare crust and bake up to 1 day ahead. Filling can be mixed and baked up to 1 day ahead. Add whipped cream topping just before serving.

Serve With

Slice and serve chilled, topped with whipped cream or meringue. Garnish with lime slices or candied zest. Meringue topping requires broiling for a few minutes until golden.

See pairing guide →

Common Mistakes

Watch

Do not skip cooling the crust completely to avoid a partially cooked or separated filling.

Watch

Do not overbake the filling to avoid cracks and a dense texture.

Watch

Do not add whipped cream to warm pie to avoid melting.

Substitutions

graham crackers
digestive biscuits1:1none

source offers both options

Full guide →
key lime juice
regular lime juice1:1none

source indicates common limes acceptable

heavy cream
whipped cream (canned)1:1none

convenience alternative

Full guide →
sweetened condensed milk
pastry cream with lime flavoringvariesnone

mentioned variant in source

Full guide →
Find more substitutions →