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Key Lime Pie Recipe

Published: Apr 20, 2026 by Diane · This post may contain affiliate links · Leave a Comment

Jump to Recipe· 3.9 from 66 reviews

If you want to delight your friends and family with a dessert that bursts with vibrant citrus flavor balanced by a sweet, creamy filling, this Key Lime Pie Recipe is the perfect choice. Bright, tangy key lime juice is expertly combined with rich sweetened condensed milk and egg yolks to create a luscious filling that sits atop a crisp, buttery graham cracker crust. Each bite offers a refreshing, velvety texture that is both indulgent and light, making it a timeless treat that’s always a crowd-pleaser.

Ingredients You'll Need

A white oval plate is in the center holding two stacks of light brown rectangular crackers arranged neatly side by side. Around the plate, there are eight items on a white marbled surface: a white bowl with green whole and halved limes on the left, a clear glass mug with pale yellow liquid above the limes, a small white bowl with finely chopped green herbs next to the glass mug, an opened can with off-white liquid beside the herb bowl, a small white bowl filled with a light beige liquid under the can, a white ceramic bowl with a thick white creamy texture on the right, a white bowl with white sugar on the lower left, and a white egg carton holding six brown eggs in the bottom right corner. The lighting is bright and natural, and a woman's hand is gently touching one side of the crackers. photo taken with an iphone --ar 4:5 --v 7

Simple, classic ingredients are the heart of any great Key Lime Pie Recipe, and this one is no exception. Each component plays a crucial role, whether it’s providing structure, flavor, or that perfect balance of sweet and tart.

  • Honey flavored graham crackers: Adds a subtle sweetness and aromatic crunch to the crust that complements the lime’s tartness.
  • Salted butter: Gives the crust richness and helps bind the crumbs firmly together.
  • Sugar: Sweetens the crust just enough to counterbalance the lime’s acidity.
  • Large egg yolks: Provide structure and add a silky smoothness to the filling.
  • Sweetened condensed milk: Supplies the creamy sweetness that’s signature to any Key Lime Pie Recipe.
  • Lime zest: Imparts an intense, bright lime aroma and a pop of fresh flavor.
  • Key lime juice: The star ingredient that delivers the unmistakable tart and fragrant citrus punch.
  • Whipped cream: A light, fluffy topping that softens each bite and rounds out the flavors.

How to Make Key Lime Pie Recipe

Step 1: Prepare the crust

Start by preheating your oven to 325°F and positioning a rack in the center. Pulse the honey flavored graham crackers in a food processor until they become fine crumbs, about 20 pulses. Add melted salted butter and sugar, pulsing again until everything is well combined. Transfer this crumb mixture into a 9-inch deep dish pie pan and firmly press it into the bottom and slightly up the sides to create a smooth, even base. Bake for 15 minutes so the crust sets and develops a slight golden hue, then let it cool completely.

Step 2: Mix the filling

In the bowl of a stand mixer, beat the large egg yolks with the sweetened condensed milk on medium speed. Keep going until the mixture thickens and nearly doubles in volume, about 3 to 4 minutes. This step is crucial because it provides that rich, creamy texture Key Lime Pie Recipe is loved for. Carefully fold in finely grated lime zest and fresh or bottled key lime juice, making sure the filling is smooth and uniformly flavored.

Step 3: Bake and chill

Pour the luscious filling into the cooled graham cracker crust. Bake the pie for 15 minutes, just enough to set the filling without drying it out. Once removed, place the pie in the refrigerator and chill it for 3 to 4 hours so it firms up perfectly and the flavors meld together.

Step 4: Finish with whipped cream

Just before serving, crown your masterpiece with a generous layer of whipped cream. Sprinkle additional lime zest on top for a fresh, decorative touch that also enhances the citrus aroma. The contrast between the creamy topping and tangy filling makes every bite utterly irresistible.

How to Serve Key Lime Pie Recipe

The image shows a white pie plate with a golden brown crumb crust. A shiny silver bowl is tilted over the plate, pouring a thick, light cream filling onto the crust. The filling is smooth with small specks and spreads in soft waves, starting to cover one side of the crust. The background is a clean white marbled surface. Photo taken with an iphone --ar 4:5 --v 7

Garnishes

Adding garnishes to your Key Lime Pie Recipe not only boosts its visual appeal but also enhances the eating experience. Fresh lime zest provides a bright zestiness and small lime slices or twists can make your pie feel elegant and festive. A few mint leaves can add a touch of greenery and a subtle refreshing note that complements the lime beautifully.

Side Dishes

Though the pie shines as a standalone dessert, pairing it with fresh berries or a scoop of vanilla ice cream can create a delightful contrast in texture and flavor. Light and crisp salads or simple beverages like iced tea or sparkling water with lime make great accompaniments that keep the citrus theme going without overwhelming the palate.

Creative Ways to Present

For a fun twist, try serving individual Key Lime Pie Recipe portions in mini mason jars or small glasses layered with graham cracker crumbs and pie filling. This no-fuss presentation is perfect for parties. Alternatively, top the pie with toasted coconut flakes for a tropical spin or drizzle it with berry coulis for a splash of color and extra sweetness.

Make Ahead and Storage

Storing Leftovers

Once made, Key Lime Pie Recipe leftovers store wonderfully in the refrigerator. Keep the pie covered tightly with plastic wrap or in an airtight container to preserve freshness and prevent it from absorbing other odors. The pie will stay delicious for up to 3 days, with the flavors continuing to deepen over time.

Freezing

You can freeze Key Lime Pie Recipe for longer storage, but do so carefully. Wrap the pie securely in plastic wrap and then aluminum foil to prevent freezer burn. When ready to enjoy, thaw the pie overnight in the refrigerator. Keep in mind that the texture might be slightly less creamy after freezing, but the flavor remains wonderfully intact.

Reheating

Reheating key lime pie is generally not recommended since the filling is meant to be enjoyed chilled for optimal texture and flavor. Instead, allow slices to sit at room temperature for 10 to 15 minutes before serving if you prefer it less cold. This slight warming helps release the vibrant lime aroma without compromising the filling’s smoothness.

FAQs

Can I use regular limes instead of key limes?

Yes, regular limes can be used if key limes are not available. The flavor won’t be quite as bright or aromatic, but the pie will still be delicious. Just use the same amount of juice and zest for best results.

Is it safe to use raw egg yolks in this recipe?

This Key Lime Pie Recipe involves baking the filling, which cooks the egg yolks, making it safe to consume. If you prefer extra caution, ensure your eggs are pasteurized before use.

Can I make the crust gluten-free?

Absolutely! Substitute the graham crackers with gluten-free graham-style crackers or crushed gluten-free cookies. The butter and sugar measurements remain the same, and you’ll still get a lovely crust.

How can I make the pie more tart or sweeter?

Adjust the balance by varying the amount of key lime juice or sugar in the crust. Adding a bit more lime juice enhances tartness, while increasing sugar slightly will sweeten the crust to complement the filling.

What’s the best way to get perfect whipped cream for topping?

Use chilled heavy cream and beat it just until soft peaks form to ensure lightness without over-whipping. For a touch of extra sweetness, add a teaspoon of powdered sugar while whipping.

Final Thoughts

This Key Lime Pie Recipe is a true celebration of fresh, vibrant flavor wrapped in creamy, dreamy goodness. Whether you’re a longtime fan of this classic or trying it for the first time, it’s a fantastic dessert to share with loved ones. Go ahead and give it a try—you’ll understand why it’s such a beloved treat in no time!

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Key Lime Pie Recipe

Key Lime Pie Recipe


5 Stars 4 Stars 3 Stars 2 Stars 1 Star

3.9 from 66 reviews

  • Author: Diane
  • Total Time: 4 hours 45 minutes
  • Yield: 8 servings
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Description

A classic and refreshing Key Lime Pie featuring a honey-flavored graham cracker crust and a creamy, tangy lime filling. Baked to perfection and topped with whipped cream and lime zest for a perfect balance of sweet and tart flavors, this dessert is a delightful treat for any occasion.


Ingredients

Crust

  • 15 honey flavored graham crackers
  • 8 tablespoons (1 stick) salted butter, melted
  • ½ cup sugar

Filling

  • 6 large egg yolks
  • 2 (14-ounce) cans sweetened condensed milk
  • 2 tablespoons finely grated lime zest, plus more for garnish
  • 1 cup fresh or bottled key lime juice (from about 16-20 key limes)

Topping

  • 1 cup whipped cream, for serving


Instructions

  1. Preheat Oven: Preheat the oven to 325°F with a rack in the center position to ensure even baking of the crust and filling.
  2. Prepare the Crust: Pulse the honey flavored graham crackers in a food processor until fine crumbs form, about 20 pulses. Add melted butter and sugar, then pulse another 10 times until combined. Pour the crumb mixture into a 9-inch deep dish pie pan, pressing firmly with the back of a measuring spoon to create an even layer on the bottom and slightly up the sides.
  3. Bake the Crust: Bake the crust in the preheated oven for 15 minutes. Remove and allow it to cool completely to set before adding the filling.
  4. Make the Filling: In the bowl of a stand mixer, beat the egg yolks and sweetened condensed milk together until the mixture is thickened and nearly doubled in volume, about 3 to 4 minutes. Gently fold in the finely grated lime zest and fresh or bottled key lime juice.
  5. Bake the Pie: Pour the lime filling into the cooled prepared crust. Bake for 15 minutes at 325°F until the filling is set but still slightly jiggly.
  6. Chill: Transfer the pie to the refrigerator and chill for 3 to 4 hours to fully set and develop flavor.
  7. Serve: Top the chilled pie with whipped cream and garnish with additional lime zest. Serve chilled for a delicious and refreshing dessert.

Notes

  • Use fresh key lime juice if possible for the best authentic flavor, but bottled juice can be a convenient substitute.
  • Make sure the crust cools completely before adding the filling to prevent it from becoming soggy.
  • Whipped cream topping is optional but adds a nice creamy contrast to the tart filling.
  • The pie can be made a day ahead and refrigerated to enhance flavors.
  • Prep Time: 15 minutes
  • Cook Time: 30 minutes
  • Category: Dessert
  • Method: Baking
  • Cuisine: American

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Hi there! I’m so happy you’re here. Welcome to Eat With Diane a space where I share recipes that are simple, delicious, and filled with love to bring joy to your table.

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