If you love a creamy, refreshing dessert with bright citrus flavor, this key lime pie is one of the best recipes to make. It has a smooth and tangy filling, a buttery graham cracker crust, and a light whipped topping that makes every bite taste fresh and classic. This easy key lime pie recipe uses simple ingredients, including sweetened condensed milk, egg yolks, and fresh lime juice, for a dessert that feels special without being difficult.
This recipe is inspired by the classic Florida-style dessert and is perfect for summer parties, holidays, BBQs, family gatherings, or anytime you want a homemade pie that tastes cool, creamy, and delicious. If you have been looking for an authentic key lime pie recipe, a Florida key lime pie recipe, or a key lime pie with graham cracker crust, this recipe brings all of those ideas together in one easy dessert.
Why You’ll Love This Key Lime Pie
There are so many reasons to love this pie:
- It has the perfect balance of sweet and tangy flavor
- The filling is smooth, creamy, and rich
- The graham cracker crust is buttery and easy to make
- It uses simple ingredients you can find almost anywhere
- It can be made ahead of time
- It is a classic summer dessert that always impresses
Whether you call it a keylime pie recipe or a key lime pie recipe easy, this pie is one of those timeless desserts everyone enjoys.

Ingredients You’ll Need
For the Graham Cracker Crust
- 1 1/2 cups graham cracker crumbs
- 1/3 cup granulated sugar
- 6 tablespoons unsalted butter, melted
For the Key Lime Filling
- 1 can (14 ounces) sweetened condensed milk
- 4 large egg yolks
- 1/2 cup key lime juice
- 1 tablespoon key lime zest
For the Topping
- 1 cup heavy whipping cream
- 2 tablespoons powdered sugar
- Extra lime zest or thin lime slices for garnish
How to Make Key Lime Pie
Step 1: Make the Graham Cracker Crust
Preheat your oven to 350°F (175°C). In a medium bowl, mix the graham cracker crumbs, sugar, and melted butter until the crumbs are evenly coated and resemble wet sand.
Press the mixture firmly into the bottom and sides of a 9-inch pie dish. Use the bottom of a measuring cup or glass to press it down tightly so the crust holds together well.
Bake the crust for 8 to 10 minutes, then remove it from the oven and let it cool slightly.
This step helps create the perfect key lime pie with graham cracker crust, giving the pie a buttery base that pairs beautifully with the creamy filling.
Step 2: Make the Creamy Key Lime Filling
In a large bowl, whisk together the sweetened condensed milk and egg yolks until the mixture is smooth. Add the key lime juice and key lime zest, then whisk again until fully combined.
The filling will begin to thicken slightly as the lime juice reacts with the condensed milk. This is exactly what you want and one of the reasons this easy key lime pie recipe with condensed milk works so well.
Step 3: Fill and Bake the Pie
Pour the filling into the prepared crust and smooth the top with a spoon or spatula.
Bake for 15 to 18 minutes, or until the filling is mostly set but still has a slight jiggle in the center. Do not overbake.
Remove the pie from the oven and let it cool at room temperature for about 30 minutes.
Step 4: Chill the Pie
Transfer the pie to the refrigerator and chill for at least 4 hours, or until fully set. For the best texture and flavor, chilling overnight is even better.
This chilling step is important because it gives the pie its classic cool and creamy finish.
Step 5: Add Topping and Serve
Before serving, whip the heavy cream and powdered sugar together until soft peaks form. Spoon or pipe the whipped cream onto the pie, then garnish with lime zest or thin lime slices.
Slice and serve chilled.
Why Condensed Milk Works So Well
One of the most popular ways to make key lime pie is with sweetened condensed milk, and for good reason. It creates the pie’s signature creamy texture, adds sweetness, and balances the tartness of the lime juice.
If you want a dessert that is simple and dependable, this easy key lime pie recipe with condensed milk is a great choice. With only a few filling ingredients, it delivers rich flavor and that classic silky consistency people expect from homemade key lime pie.
What Makes a Florida Key Lime Pie Special?
A traditional Florida key lime pie recipe is known for its smooth texture and bold citrus flavor. It typically includes key lime juice, egg yolks, and sweetened condensed milk in a simple crust. While many people think a real key lime pie should be bright green, authentic versions are usually pale yellow with just a light green tint from the lime juice and zest.
This recipe is inspired by the classic Florida Keys style, making it a great option if you have been looking for an authentic key lime pie recipe that feels true to the original while still being easy to make at home.
Key Limes vs Regular Limes
Key limes are smaller than regular Persian limes and usually have a more aromatic, tart, and slightly floral flavor. They are ideal when you want the most classic taste.
However, if key limes are hard to find, regular limes can still work. Your pie will still be delicious, creamy, and refreshing. So if you are wondering whether you can make this recipe with regular limes, the answer is yes.
Tips for the Best Graham Cracker Crust
A good crust can make a huge difference in the final pie. Here are a few easy tips:
- Use finely crushed graham crackers for an even texture
- Mix the crumbs thoroughly with the melted butter
- Press the crust firmly into the dish so it holds together
- Prebake the crust to help it stay crisp
- Let it cool slightly before adding the filling
If you love key lime pie with graham cracker crust, these small details help create the perfect base.
How Do You Know When Key Lime Pie Is Done?
The pie is done when the edges are set and the center has a slight jiggle. It should not look liquid, but it should not be fully firm right out of the oven either. It will continue to set as it cools and chills in the refrigerator.
Overbaking can make the filling less creamy, so it is better to remove it once it is just set.
Topping Ideas
Whipped cream is the classic topping, but you can also try:
- Extra lime zest
- Thin lime slices
- Graham cracker crumbs
- A sprinkle of toasted coconut
- White chocolate curls
These toppings make the pie even prettier for serving at parties or special gatherings.
How to Store Key Lime Pie
Store leftover pie covered in the refrigerator for up to 3 days. Because of the dairy and egg-based filling, it should stay chilled until serving.
You can also make the pie a day ahead, which makes it a great dessert for entertaining. If needed, the pie can be frozen without the whipped cream topping. Wrap it well and freeze for up to 1 month. Thaw it in the refrigerator before serving.
Frequently Asked Questions
Can I use bottled key lime juice?
Yes, bottled key lime juice works if fresh key limes are not available. Fresh juice usually gives the brightest flavor, but bottled juice is convenient and still delicious.
Can I use regular limes instead of key limes?
Yes. Regular limes can be used as a substitute and still make a tasty pie.
Why is my key lime pie runny?
A runny pie usually means it was underbaked or not chilled long enough. Be sure to bake until the filling is mostly set and chill for at least 4 hours.
Does key lime pie need to be refrigerated?
Yes. Because the filling contains egg yolks and sweetened condensed milk, it should be refrigerated.
Can you freeze key lime pie?
Yes. Freeze it without the whipped topping, then thaw in the fridge before serving.
Why isn’t real key lime pie bright green?
Traditional key lime pie is usually pale yellow. Bright green pie often comes from food coloring, which is not necessary for classic flavor.
Final Thoughts
This key lime pie is creamy, easy, and full of bright citrus flavor. With its buttery crust, sweet-tart filling, and classic whipped topping, it is a dessert you can return to again and again. Whether you found this recipe while searching for a keylime pie recipe, an authentic key lime pie recipe, or a simple Florida key lime pie recipe, this version gives you the classic taste in an easy homemade form.
If you are building a full key lime dessert collection, this is the perfect place to start. It is the classic recipe that can anchor all your future content, from no-bake pies to bars, cheesecakes, and mini dessert cups.
Recipe Card
Recipe Name: The Best Key Lime Pie Recipe – Easy, Creamy & Classic
Prep Time: 20 minutes
Bake Time: 25 to 28 minutes total
Chill Time: 4 hours
Total Time: About 4 hours 45 minutes
Servings: 8 slices
Ingredients:
- 1 1/2 cups graham cracker crumbs
- 1/3 cup granulated sugar
- 6 tablespoons melted butter
- 1 can sweetened condensed milk
- 4 egg yolks
- 1/2 cup key lime juice
- 1 tablespoon key lime zest
- 1 cup heavy whipping cream
- 2 tablespoons powdered sugar
Instructions:
- Preheat oven to 350°F.
- Mix graham cracker crumbs, sugar, and melted butter. Press into a 9-inch pie dish.
- Bake crust for 8 to 10 minutes.
- Whisk condensed milk, egg yolks, lime juice, and zest until smooth.
- Pour filling into crust.
- Bake for 15 to 18 minutes, until mostly set with a slight jiggle in the center.
- Cool for 30 minutes, then refrigerate at least 4 hours.
- Whip cream and powdered sugar together. Top pie before serving.
- Garnish with lime zest or lime slices and serve chilled.

