Fluffy Key Lime Pie Recipe – American Special

Fluffy Key Lime Pie Recipe

This fluffy key lime pie is the perfect no-bake dessert—featuring an airy lime filling made with cream cheese, sweetened condensed milk, and whipped cream or meringue, all nestled in a buttery graham crust. It’s a refreshing summer treat that balances tartness with light sweetness and sets beautifully in just 40 minutes.

  • Prep Time15 min
  • Cook Time25 min
  • Total Time40 min

For the cake:

  • 1 1/2 cups graham cracker crumbs
  • 1/4 cup granulated sugar
  • 1/2 cup unsalted butter, melted

For the filling:

  • 1 (8 oz) package cream cheese, softened
  • 1 can (14 oz) sweetened condensed milk
  • 1/2 cup fresh key lime juice (or regular lime juice if key limes are unavailable)
  • 1 tablespoon lime zest (optional, for extra flavor)
  • 1 cup heavy whipping cream
  • 2 tablespoons powdered sugar
  • 1 teaspoon vanilla extract

For the topping:

  • Lime slices or zest for garnish (optional)

Prepare the Crust:

1

Preheat your oven to 350°F (175°C).

2

In a medium bowl, combine graham cracker crumbs, sugar, and melted butter. Stir until the mixture is well combined and resembles wet sand.

3

Press the mixture firmly into the bottom and up the sides of a 9-inch pie dish to form an even crust.

4

Bake the crust for 8-10 minutes, or until golden and fragrant. Set aside to cool.

Make the Filling:

5

In a large mixing bowl, beat the softened cream cheese until smooth and creamy.

6

Add the sweetened condensed milk, key lime juice, and lime zest (if using). Beat until fully combined and smooth.

7

In a separate bowl, whip the heavy cream with powdered sugar and vanilla extract until stiff peaks form.

8

Gently fold the whipped cream into the lime mixture, being careful not to deflate the cream too much. The filling should be light and fluffy.

Assemble the Pie:

9

Pour the fluffy lime filling into the cooled graham cracker crust and smooth the top with a spatula.

10

Refrigerate the pie for at least 4 hours, or preferably overnight, to allow it to set and chill.

Serve:

11

Before serving, garnish with lime slices or lime zest for a fresh touch.

12

Slice and serve chilled. Enjoy the refreshing, creamy goodness of your homemade Fluffy Key Lime Pie!

Recipe Notes :

A delicious make-ahead dessert—assemble and refrigerate overnight for best texture and flavor melding.

The cream-cheese filling is key to the light, luscious texture—ensure the cream cheese is well softened before mixing for smooth consistency.

Chill-to-set tip: refrigerate for at least 4 hours (ideally overnight) to allow the airy filling to firm up properly before serving.