Easy Key Lime Pie

Have you ever tasted a slice of creamy, tangy key lime pie and immediately fell in love?

This classic dessert has been a staple in southern cuisine for decades, but it’s also become a beloved treat around the world. 

In this blog post, we’ll dive into the origin of it, share some tips on how to make the perfect one at home and provide an easy key lime pie recipe that will have your taste buds singing with every bite. 

So get ready to indulge in this delicious dessert as we uncover all there is to know about making the most mouthwatering!

Key Lime Pie’s Short Overview

Before we jump into the intricacies of crafting this delightful pie, it’s essential to understand what makes a key lime pie truly special. 

Originating from the Florida Keys, where key limes are abundant, this pie has transcended its regional roots to become a celebrated dessert across the globe.

At its core, key lime pie comprises a rich, creamy filling made from key lime juice, sweetened condensed milk, and egg yolks, all nestled within a crunchy graham cracker crust.

Topped with a fluffy layer of whipped cream or meringue, this pie strikes a perfect balance between tart and sweet. 

What You Need In The Easy Key Lime Pie Recipe?

This easy key lime pie recipe is a breeze to make and only requires a few simple ingredients.

Here’s what you’ll need:

1. Graham Cracker Crust

– Graham cracker crumbs are crucial in key lime pie for their sweet, crunchy texture that contrasts beautifully with the creamy, tart filling.

– Melted unsalted butter acts as a glue, giving the crust its shape and contributing a rich, buttery flavor that complements the tanginess of the key lime filling.

– Sugar adds a touch of sweetness to the crust, balancing out the tartness of the key lime filling.

2. Key Lime Pie Filling

– Egg yolks are the star of this recipe for their richness and ability to create a smooth, velvety filling. They also add a beautiful yellow color that makes the pie visually appealing. 

– Sweetened condensed milk is not only a time-saver but also adds sweetness and creaminess to the filling.

– Lime zest adds a bright, citrusy aroma to the pie and enhances the flavor of the key lime juice.

– Sweetened condensed milk creates a decadent, custard-like consistency that is irresistible when combined with the egg yolks, and thickens the pie filling.

– Squeezed Key lime juice acts as the soul of the dessert, marrying beautifully with the sweetness of the condensed milk and the richness of the egg yolks to create a filling that is both invigorating and sumptuously smooth.

3. Whipped Topping (Optional)

– Whipped cream or meringue adds an extra layer of sweetness and texture to the pie. Both options are equally delicious, so it’s up to personal preference which one you choose.

– Confectioners’ sugar contributes to the light and airy texture of the whipped topping. Blended into whipped cream or meringue, it provides just the right amount of sweetness without overpowering the unique tartness of the key lime filling.

– Vanilla extract adds a subtle but essential flavor that complements both the pie filling and the whipped topping.  

How To Make The Perfect Key Lime Pie?

Now that we’ve covered all the essential ingredients, let’s dive into how to put them together to create a delicious, mouthwatering easy key lime pie

Step 1: Make The Crust

Begin by mixing graham cracker crumbs with sugar to ensure even sweetness throughout. 

Melt unsalted butter and combine it with the crumbs and sugar mixture until everything is moistened. 

Press this mixture firmly into the bottom and up the sides of a 9-inch pie plate, creating a uniform layer. 

For a perfectly firm crust, refrigerate it while you prepare the filling, or bake it in a preheated 350°F oven for 8-10 minutes until slightly browned, then cool on a wire rack.

Step 2: Make The Filling

In a medium mixing bowl, whisk together egg yolks and lime zest until the mixture is slightly thickened.

Gradually add sweetened condensed milk and continue to whisk until smooth. 

Finally, incorporate freshly squeezed Key lime juice.

The acidity of the lime juice will naturally thicken the sweetened condensed milk for a perfect custard texture. 

Pour the filling into the cooled crust and smooth the top with a spatula.

Step 3: Make The Topping

For the whipped topping, chill a mixing bowl and beaters of a hand mixer in the freezer for about 15 minutes. 

Pour whipping cream into the chilled bowl, adding confectioners’ sugar and vanilla extract.

Beat at high speed until medium to stiff peaks form.

Be careful not to overbeat.

Gently spread the whipped cream over the pie filling, or pipe it on decoratively.

Refrigerate the pie for at least 3 hours, or overnight, to ensure the filling is set and the flavors meld beautifully together. 

Before serving, garnish the pie with additional lime zest or thin lime slices for a professional touch. 

Pro Tips For Making Key Lime Pie

When you are done making this delicious easy key lime pie, it will be hard to resist a bite right away.

But for the best experience, follow these pro tips:

1. Achieve The Right Consistency

Pay attention to the consistency of the filling as it sets in the refrigerator.

Over Beaten eggs or under-chilled pie can lead to a filling that’s too runny.

2. Curdling Prevention

To prevent the egg yolks from curdling when mixed with the acidic lime juice, whisk them thoroughly with the lime zest and sweetened condensed milk before adding the juice.

This step ensures a smooth, velvety texture in your filling.

3. Crust Perfection

For a crunchier crust, consider baking it for a few minutes before adding the filling.

This can help prevent the crust from getting too soggy once the filling is added.

Allow the crust to cool completely before pouring in the filling.

4. Decorating Your Pie

Garnish plays a key role in the presentation.

Beyond lime slices or zest, consider adding a pop of color and flavor with a sprinkle of crushed nuts or berries on top of the whipped cream.

5. Chill Before Serving

To get clean slices, ensure your key lime pie is thoroughly chilled before serving.

Use a knife dipped in hot water to cut through the pie smoothly.

By following these pro tips, your key lime pie will not only taste delightful but also present beautifully, making it a hit at any gathering!

More Delicious Recipes To Try With Key Lime Pie

If you’re a fan of key lime pie, you’ll love exploring these additional decadent recipes that pair wonderfully with its unique tartness.

For those eager to take their culinary skills to the next level, experimenting with dessert pairings and complementary dishes like the ones mentioned not only enhances the dining experience but also showcases a keen sense of flavor harmony. 

Diving into the realm of key lime pie and its accompaniments allows you to explore a spectrum of tastes and sensations – from the tangy zest of the pie itself to the sweet, succulent bites of coconut shrimp with Key Lime dipping sauce. 

The mango avocado salad introduces a fresh, vibrant counterpoint to the creaminess and richness of the pie, offering a refreshing balance. 

Meanwhile, the grilled salmon with lime butter sauce provides a savory depth that contrasts beautifully with the dessert’s sweetness, creating a full-circle dining experience that is as satisfying as it is sophisticated. 

Lastly, sipping on Raspberry Limeade cleanses the palate, ensuring that each bite tastes as fresh and exhilarating as the first. 

By thoughtfully pairing key lime pie with these carefully selected dishes and beverages, you not only elevate a simple dessert into a gastronomic event but also take your guests on a delightful culinary journey that they will remember long after the last bite.

Storing and Freezing Suggestions

To keep your key lime pie tasting as fresh as the day it was made, proper storage is crucial.

If you have any leftovers, or if you’re preparing the pie ahead of time, follow these suggestions for optimal freshness:

1. Refrigerator Storage: Cover the pie loosely with plastic wrap or aluminum foil, ensuring that the topping isn’t smashed or altered in shape. For best quality, consume the pie within 2 to 3 days. 

2. Freezing Key Lime Pie: First, chill the pie thoroughly in the refrigerator. Once cold, wrap the entire pie, plate, and all in a double layer of plastic wrap followed by a layer of aluminum foil; this helps prevent freezer burn. 

Alternatively, if you have a freezer-safe container large enough to hold the pie without squishing the topping, use it.

Key lime pie can be frozen for up to one month without significant loss of taste or texture. 

FAQs About Easy Key Lime Pie Recipe

1. What is the difference between limes and key limes?

Key limes are smaller, brighter in flavor, and have a thinner, yellowish skin compared to the larger, milder, green-skinned Persian limes.

Their distinct tartness and aromatic zest make them the preferred choice for desserts like key lime pie.

2. What color should my pie be?

Authentic key lime pie should have a pale, creamy yellow filling resulting from the natural colors of egg yolks and key lime juice.

A bright green color suggests the use of artificial coloring and deviates from the traditional pie appearance.

3. Is there a way to prevent the filling from being too runny?

For a firm filling, whisk egg yolks well without overbeating, chill the pie for at least 4 hours, regulate lime juice quantity, and compact the graham cracker crust.

Following the recipe closely ensures the desired consistency.


Creating an easy key lime pie is not just about preparing a dessert; it’s about bringing a slice of tropical paradise into your home.

This guide has walked you through every step, from selecting the perfect key limes to pairing your pie with delectable accompaniments. 

With straightforward instructions and practical tips for storage and serving, even beginners can achieve a perfectly tangy, creamy, and unforgettable key lime pie.

Immerse yourself in the flavors of the Florida Keys and enjoy a dessert that’s as refreshing as it is indulgent.

easy key lime pie

Easy Key Lime Pie

Prep Time 15 minutes
Cook Time 20 minutes
Total Time 35 minutes
Servings 8


For The Crust

  • Crushed graham crackers from 1/3 of a 16 oz. box
  • 5 tbsp of butter, melted and unsalted
  • 1/3 cup of granulated sugar

For The Pie Filling

  • 3 yolks from large eggs
  • Zest from 2 limes, approximately 2 teaspoons
  • One 14 oz. can of sweetened condensed milk
  • Key lime juice, freshly squeezed, measuring 2/3 cup (substitution with store-bought juice is acceptable)

For The Whipped Cream Topping

  • 1 cup of heavy cream, ensure it's cold
  • 2 tbsp of powdered sugar
  • 1/2 tsp of pure vanilla extract


  • Prepare the Crust: Combine graham cracker crumbs, melted unsalted butter, and sugar. Press firmly into a 9-inch pie plate. Refrigerate or bake at 350°F for 8-10 minutes, then cool.
  • Create the Filling: Whisk egg yolks and lime zest until slightly thickened. Gradually mix in sweetened condensed milk until smooth, then stir in Key lime juice. Pour into the crust and smooth the top.
  • Add the Topping: Chill mixing bowl and beaters, then beat whipping cream with confectioners' sugar and vanilla extract until stiff peaks form. Spread or pipe over the filling. Refrigerate the pie for at least 3 hours or overnight.
Keyword easy key lime pie

Chef Chip Roman is one of the most exciting and talented chefs in Philadelphia. He has his own catering business, Charles Roman Catering, as well as Roman Restaurant Group which includes Blackfish, Mica, and Ela. He graduated from Drexel University in 2002 with a degree in business and culinary arts. Chip Roman is a classically trained chef who has worked in some of the most prestigious kitchens and chefs in Philadelphia, including Le Bec Fin’s George Perrier and Marc Vetri’s Vetri.

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