Key Lime Pie

Highlighted under: Baking & Desserts

Experience the refreshing taste of summer with this classic Key Lime Pie recipe. Made with tart key limes, a creamy filling, and a buttery graham cracker crust, this pie is a delightful balance of sweet and tangy. Perfect for picnics, BBQs, or simply as a sweet treat at home, it’s sure to impress family and friends alike.

Anna Johnson

Created by

Anna Johnson

Last updated on 2025-11-13T14:31:45.621Z

This Key Lime Pie brings the taste of summer to your dessert table. With its zesty key lime flavor and smooth texture, it's a favorite among many.

The Origin of Key Lime Pie

Key Lime Pie has its roots in the Florida Keys, where the small, tart key limes grow abundantly. The pie is thought to have been created in the late 19th century, although its exact origins are subject to much debate. Many attribute the famous dessert to a woman named Aunt Sally, who was known for her culinary prowess. Over the years, Key Lime Pie has become an iconic symbol of Florida's culinary scene, cherished by locals and tourists alike.

The unique flavor of key limes, which are more acidic and aromatic than their Persian counterparts, contributes to the pie's distinct taste. Traditionally, the filling features a simple mixture of key lime juice, egg yolks, and sweetened condensed milk, providing a perfect balance of sweetness and tartness that defines this beloved dessert.

Tips for the Perfect Pie

To ensure that your Key Lime Pie turns out perfectly every time, consider using fresh key limes if they are available. Their flavor is superior to bottled juice and provides an authentic taste that enhances the pie's overall quality. If fresh key limes are hard to find, high-quality bottled juice can be a satisfactory substitute, but nothing beats the freshness!

When it comes to the crust, pressing it evenly into the pie pan is crucial for texture and flavor balance. Always pre-bake the crust until it's just golden to prevent it from becoming soggy after the filling is added. Allowing the pie to cool completely and refrigerating it for several hours will encourage the filling to set correctly, leading to that signature sliceable texture.

Lastly, don’t skimp on the whipped cream! A generous layer of freshly whipped cream adds a delightful creamy contrast to the zesty filling. Opt for heavy whipping cream and beat it until soft peaks form for the best results.

Serving Suggestions

Key Lime Pie is versatile and can be served on various occasions. It's a delightful ending to a summer barbecue, perfect for picnics, or as a refreshing dessert for holiday gatherings. Consider pairing it with a light-bodied dessert wine or a refreshing iced tea to complement the tartness. A sprig of mint can also elevate the presentation and add a hint of fresh flavor.

For a unique twist, try garnishing the pie with crushed graham crackers or a fruit compote. A raspberry or strawberry sauce can add a burst of color and flavor, enhancing the overall dining experience. You can also experiment with different toppings like toasted coconut or flavor-infused whipped cream for added flair.

No matter how you serve it, Key Lime Pie is sure to be a crowd-pleaser. It's not just a dessert; it's an experience filled with vibrant flavors and textures that celebrate the essence of summer.

Ingredients

Ingredients

For the Crust

  • 1 1/2 cups graham cracker crumbs
  • 1/3 cup sugar
  • 1/2 cup unsalted butter, melted

For the Filling

  • 4 large egg yolks
  • 1 can (14 oz) sweetened condensed milk
  • 1/2 cup key lime juice
  • Zest of 2 key limes

For the Topping

  • 1 cup heavy whipping cream
  • 1/4 cup powdered sugar
  • Lime slices for garnish

Instructions

Instructions

Make the Crust

  1. Preheat the oven to 350°F (175°C).
  2. In a medium bowl, mix graham cracker crumbs, sugar, and melted butter until combined.
  3. Press the mixture into the bottom and up the sides of a 9-inch pie pan.
  4. Bake for 8-10 minutes until lightly golden. Remove from oven and let cool.

Prepare the Filling

  1. In a large bowl, whisk together egg yolks and sweetened condensed milk until smooth.
  2. Add key lime juice and zest, whisking until fully combined.

Assemble the Pie

  1. Pour the filling into the cooled crust.
  2. Bake for 10 minutes, then remove from the oven and let cool at room temperature.
  3. Refrigerate for at least 5 hours to set.

Make the Whipped Cream

  1. In a mixing bowl, beat heavy cream and powdered sugar until soft peaks form.
  2. Spread or pipe the whipped cream over the chilled pie.
  3. Garnish with lime slices before serving.

Enjoy your refreshing Key Lime Pie!

Storage Tips

Proper storage is essential for maintaining the delicious flavor and texture of your Key Lime Pie. Once assembled, cover the pie with plastic wrap or aluminum foil to prevent any odors from other foods in your refrigerator from affecting its taste. Key Lime Pie can typically be stored in the fridge for up to a week, making it a convenient choice for make-ahead desserts.

If you wish to keep it longer, consider freezing individual slices. To do this, wrap each piece tightly in plastic wrap followed by foil before placing them in an airtight container. This allows you to enjoy a slice of your refreshing pie even weeks later, simply thaw it in the fridge overnight before serving for optimal texture.

Variations to Try

While the classic Key Lime Pie is a cherished favorite, there are numerous variations to explore that can add a personal touch to your dessert. For a creamier pie, consider incorporating cream cheese into the filling mixture. This not only adds richness but also creates a smooth consistency that many will love.

Another delicious twist is to add different citrus flavors. Combining key lime juice with lemon or orange zest can create a unique flavor profile that freshens up the classic recipe while still delivering that tangy sweetness expected from Key Lime Pie. For a dessert with a bit more texture, consider folding in some crushed pineapple or coconut flakes into the filling for added depth.

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Questions About Recipes

→ Can I use regular limes instead of key limes?

Yes, regular limes can be used, but the flavor will be slightly different.

→ How long will the pie last in the refrigerator?

The pie will last for up to 3 days in the refrigerator.

Key Lime Pie

Experience the refreshing taste of summer with this classic Key Lime Pie recipe. Made with tart key limes, a creamy filling, and a buttery graham cracker crust, this pie is a delightful balance of sweet and tangy. Perfect for picnics, BBQs, or simply as a sweet treat at home, it’s sure to impress family and friends alike.

Prep Time20 minutes
Cooking Duration15 minutes
Overall Time6 hours

Created by: Anna Johnson

Recipe Type: Baking & Desserts

Skill Level: Beginner

Final Quantity: 8 servings

What You'll Need

For the Crust

  1. 1 1/2 cups graham cracker crumbs
  2. 1/3 cup sugar
  3. 1/2 cup unsalted butter, melted

For the Filling

  1. 4 large egg yolks
  2. 1 can (14 oz) sweetened condensed milk
  3. 1/2 cup key lime juice
  4. Zest of 2 key limes

For the Topping

  1. 1 cup heavy whipping cream
  2. 1/4 cup powdered sugar
  3. Lime slices for garnish

How-To Steps

Step 01

  1. Preheat the oven to 350°F (175°C).
  2. In a medium bowl, mix graham cracker crumbs, sugar, and melted butter until combined.
  3. Press the mixture into the bottom and up the sides of a 9-inch pie pan.
  4. Bake for 8-10 minutes until lightly golden. Remove from oven and let cool.

Step 02

  1. In a large bowl, whisk together egg yolks and sweetened condensed milk until smooth.
  2. Add key lime juice and zest, whisking until fully combined.

Step 03

  1. Pour the filling into the cooled crust.
  2. Bake for 10 minutes, then remove from the oven and let cool at room temperature.
  3. Refrigerate for at least 5 hours to set.

Step 04

  1. In a mixing bowl, beat heavy cream and powdered sugar until soft peaks form.
  2. Spread or pipe the whipped cream over the chilled pie.
  3. Garnish with lime slices before serving.

Nutritional Breakdown (Per Serving)

  • Calories: 320
  • Total Fat: 22g
  • Saturated Fat: 14g
  • Cholesterol: 130mg
  • Sodium: 140mg
  • Total Carbohydrates: 30g
  • Dietary Fiber: 1g
  • Sugars: 20g
  • Protein: 4g