Name: Key Lime Pie Recipe
Prep time: 20 min
Cook time: 30 min
Total time: 3 h 50 min
Cuisine: American
Ingredients: 15 honey flavored graham crackers; 8 tablespoons (1 stick) salted butter, melted; ½ cup sugar; 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); 1 cup whipped cream, for serving

Jump to Recipe· 3.9 from 70 reviews

If you have a hankering for a luscious dessert that perfectly balances tangy and sweet, you are absolutely going to love this Key Lime Pie Recipe. It’s everything you want in a pie—creamy, zesty filling nestled in a buttery graham cracker crust, topped with a cloud of whipped cream and a bright sprinkle of lime zest. Whether you’re celebrating a special occasion or just craving a refreshing treat, this Key Lime Pie Recipe will make your taste buds sing with joy and bring a little sunshine to your dessert table.

Ingredients You’ll Need

The image shows a top view of various ingredients arranged neatly on a white marbled surface. In the center, there is a white oval plate with several square light brown crackers stacked in two overlapping rows. To the left, a white bowl holds white granulated sugar, and above it, a round wooden bowl with whole and halved green limes. Above the crackers, there is a small white bowl with chopped green herbs. To the right, a white bowl filled with thick white cream sits next to a white tray holding six brown eggs. Between the eggs and crackers, there is a silver can opened at the top, next to a small glass jar filled with a creamy beige liquid. Above the crackers, two glass containers hold light yellow juice and light green liquid, with the green liquid container featuring a handle. The layout is clean and bright, with all containers and ingredients clearly visible and separated. Photo taken with an iphone --ar 4:5 --v 7

Gathering simple, quality ingredients is the secret to nailing this Key Lime Pie Recipe. Each item plays a crucial role, from the crunch of honey-flavored graham crackers giving texture, to the rich tang of key lime juice that wakes up every bite.

15 honey flavored graham crackers: Provides the perfect sweet and crunchy base for a buttery crust.

8 tablespoons (1 stick) salted butter, melted: Binds the crust ingredients together and adds a rich flavor.
½ cup sugar: Adds sweetness to balance the tart lime juice in the filling.
6 large egg yolks: Helps thicken the filling and gives it that silky texture.

2 (14-ounce) cans sweetened condensed milk: The creamy sweetness that forms the luscious body of the pie filling.
2 tablespoons finely grated lime zest, plus more for garnish: Infuses an extra punch of fresh lime aroma and flavor.
1 cup fresh or bottled key lime juice: The star ingredient that provides the signature tartness.

1 cup whipped cream, for serving: Adds a light, airy contrast to the dense and tangy filling.

How to Make Key Lime Pie Recipe

Key Lime Pie Recipe

Step 1: Prep the Crust

Start by preheating your oven to 325°F with a rack set in the center. Then, crush those honey flavored graham crackers into fine crumbs using a food processor—this will give your crust the perfect consistency. Mix in the melted butter and sugar until everything is evenly combined. Press this crumb mixture firmly into a 9-inch deep dish pie pan, making sure to cover the base and partway up the sides for that classic pie shape. Baking the crust for 15 minutes locks in the buttery flavor and helps it hold its shape when the filling is poured in.

Step 2: Make the Filling

While the crust cools, turn your attention to the filling. Using a stand mixer, beat the egg yolks and sweetened condensed milk together until the mixture thickens and nearly doubles in volume—this step is key to achieving the pie’s signature airy yet creamy texture. Then gently fold in the freshly grated lime zest and key lime juice. This citrus combo brightens the dessert and gives it that unmistakable tangy pop.

Step 3: Bake and Chill

Pour the luscious filling into the cooled crust and pop the pie back into the oven for 15 minutes. The modest baking time helps the filling set while maintaining its silky smoothness. After baking, refrigerate the pie for 3 to 4 hours—this chilling step is essential for developing the perfect texture and flavor harmony. Patience here means a truly show-stopping finish.

Step 4: Add the Finishing Touches

Once chilled, dollop a generous amount of whipped cream across the top of the pie. Finally, sprinkle extra lime zest to add a burst of color and fresh aroma. This combination not only elevates the flavor profile but also makes it incredibly inviting to the eye.

How to Serve Key Lime Pie Recipe

Garnishes

Besides the classic whipped cream and lime zest sprinkle, you can experiment with adding thin lime slices or a few fresh mint leaves for a pop of green that complements the pie beautifully. Toasted coconut flakes also make a wonderful crunchy topping that brings a subtle tropical twist.

Side Dishes

Pair your Key Lime Pie with a scoop of vanilla ice cream or a light fresh fruit salad featuring berries and mango to balance the tartness with natural sweetness. A cup of freshly brewed coffee or a cold glass of milk also works wonders to round out the dessert experience.

Creative Ways to Present

For a fun party presentation, serve slices in individual clear glasses layered with whipped cream and crushed graham crackers as a deconstructed version of this Key Lime Pie Recipe. Mini pies baked in tartlet pans are perfect for bite-sized indulgence that guests will adore. Whatever the occasion, presentation can turn this humble classic into a centerpiece.

Make Ahead and Storage

Storing Leftovers

Leftover Key Lime Pie keeps beautifully covered in the refrigerator for up to 3 days. Make sure to cover the pie tightly with plastic wrap or store it in an airtight container to preserve its creamy texture and bright citrus flavor.

Freezing

This Key Lime Pie Recipe freezes well if you need to prepare in advance. Wrap the whole pie or individual slices tightly in plastic wrap and foil before placing in the freezer. Frozen pie can stay fresh for up to 1 month, making it an excellent make-ahead dessert for busy days.

Reheating

While this pie is best enjoyed chilled, you can let refrigerated leftovers sit at room temperature for about 15-20 minutes to take the chill off before serving. Avoid microwaving, as heat can alter the delicate texture of the filling and whipped cream.

FAQs

Can I use regular limes instead of key limes?

Absolutely! While key limes offer a distinct, slightly more floral tartness, regular limes work fine and will still give you that bright, zesty flavor essential to this Key Lime Pie Recipe.

Do I need to use a food processor for the crust?

Not necessarily. You can crush the graham crackers by placing them in a sealed plastic bag and rolling with a rolling pin until finely crushed. A food processor is just a quicker option.

Why does the filling need to be chilled for several hours?

Chilling allows the filling to fully set and develop its signature creamy texture and tangy flavor. Serving it too soon may result in a runnier consistency.

Can I make this pie ahead for a party?

Definitely! This Key Lime Pie Recipe is great for make-ahead desserts. Just bake it, chill for a few hours, then cover and refrigerate until you’re ready to serve.

What’s the best way to cut and serve the pie?

Use a sharp knife dipped in hot water and wiped dry before slicing. This helps create clean slices without cracking the filling.

Final Thoughts

Trying out this Key Lime Pie Recipe is like bringing a burst of tropical sunshine right into your kitchen. It’s refreshingly simple, deliciously creamy, and a guaranteed crowd-pleaser at any gathering. Once you experience the perfect balance of tangy lime and sweet creaminess, you’ll find yourself reaching for this recipe time and again. Go ahead and make it your new favorite dessert—you won’t regret it!