Key West Key Lime Pie Recipe
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This Key West Key Lime Pie recipe is creamy, tangy, and packed with fresh citrus flavor in every bite. Made with fresh Key lime juice, a buttery homemade graham cracker crust, and topped with fluffy whipped cream, this classic dessert is perfect for summer gatherings, holidays, or anytime you want a slice of the Florida Keys at home.

Table of Contents
Why You’ll Love This Key West Key Lime Pie Recipe
I am head over heels in love with this Key Lime Pie Recipe. This Key West Key Lime Pie is the real deal, offering a taste of the Florida Keys in every bite. Perfect for a dinner party or dessert party with friends, this easy pie is a must-try. Enjoy the creamy texture and authentic flavor of this delicious recipe!

Ingredient Notes
This is the best key lime pie recipe with a simple ingredients list. Use room temperature ingredients to ensure you get the smoothest pie filling. Here’s what you’ll need:
- Graham Cracker Crumbs – every good key lime pie starts out with a graham cracker crust. You can crush your own graham crackers using a food processor or just buy the pre-crushed package.
- Butter – to hold the graham cracker crumbs together.
- Granulated Sugar – to sweeten the crust slightly.
- Sweetened Condensed Milk – it reacts with the acid in the lime juice to thicken. It also helps sweeten.
- Large Egg Yolks – to ensure the filling will set after baking.
- Lime Juice – fresh lime juice is best. You can choose to use key limes here to stick to the classic pie or use regular limes.
- Key Lime Zest – once again, fresh is best.
- Whipped Cream – this is an optional garnish that is sure to make your pie look amazing. Store-bought or homemade whipped cream is totally fine!
If you love key lime pie, be sure to check out these other recipes: Key Lime Pie Sheet Cake, Lime (Tofu) Cheesecake, Lime Sheet Cake with White Chocolate Cream Cheese Frosting and Coconut Lime Dessert Shots.

How to Make Key Lime Pie
For full recipe details, including ingredient measurements, see the printable recipe card at the bottom of this post. Here are step-by-step instructions for making this Key West Key Lime Pie:
Step 1: Preheat Oven + Prep Pie Plate
Preheat oven to 350° F. You’ll need a standard-size pie plate. I used a glass one.
Step 2: Prepare the Graham Cracker Pie Crust
In a small bowl, mix graham cracker crumbs with melted butter and sugar until completely moist. Pour into a glass pie dish and press evenly into the bottom and up the sides of the pie plate. Bake 8 minutes until lightly golden brown.
Step 3: Make the Key Lime Filling
While the crust is baking, combine sweetened condensed milk, egg yolks, lime juice, and lime zest together with a hand mixer or stand mixer (helps mix everything quickly and smoothly) with a whisk attachment until creamy and smooth.
Step 4: Bake
Once the crust is pulled out of the oven, pour in filling and smooth the top. Return to the oven and bake for another 15-20 minutes or until set.
Step 5: Cool + Refrigerate
Remove pie from oven and cool completely on a wire rack before covering with plastic wrap and refrigerating. To serve, cut pie into eight even pieces and top with fresh whipped cream.
My Favorite Tools for This Recipe
You don’t need many tools to make this Key West Key Lime Pie Recipe, but these are the ones I use most often and recommend for easier prep and better results.
- Glass pie dish – I use a glass pie dish because it bakes the crust evenly and makes serving easy.
- Hand mixer or stand mixer – This helps whip the filling and topping quickly with less effort.
- Mixing bowls – This tool make it easier to keep the crust and filling separate while prepping.
- Measuring cups and spoons – These help measure everything accurately so the pie turns out right.
Tips for Success
- Make sure all your ingredients are fully mixed but not overworked. Once the filling looks smooth, stop mixing so the texture stays light and creamy instead of dense.
- Press the crust down firmly and evenly across the pie dish, including the sides. This helps it hold its shape when you slice and keeps it from crumbling too easily.
- Use freshly squeezed lime juice if you can. Bottled juice can work in a pinch, but fresh juice gives a brighter, cleaner flavor that really stands out in this pie.
- Be patient with chilling time. The pie needs enough time in the fridge to fully set, which helps the filling firm up and makes slicing much easier and neater.
- Avoid adding the topping too early. Wait until the pie is completely set and cooled so the whipped cream stays fluffy and does not melt into the filling.
- Slice with a clean, sharp knife and wipe it between cuts. This keeps each slice neat and helps maintain those clean layers.
- If your crust feels too soft, lightly bake it a few extra minutes until it turns slightly deeper golden. This adds more structure and helps it stay crisp after filling.
- Let the pie sit at room temperature for a few minutes before serving. It softens slightly, bringing out the flavor and improving the texture.
What to Serve with Key West Key Lime Pie
Key West Key Lime Pie pairs well with both sweet and savory options. These simple pairings help balance the tart citrus flavor and make it easy to turn the pie into part of a full meal or dessert spread.
- Whipped Cream – A light, airy topping that balances the pie’s tangy lime flavor and adds extra creaminess.
- Vanilla Ice Cream – A simple, cold pairing that makes the pie feel richer and softer.
- Chicken Piccata – A bright, lemony dish that matches the pie’s fresh, tangy taste.
- Blackberry Lemonade – A sweet-tart drink that keeps the citrus theme going.
- Strawberry Sauce – Adds a sweet fruit flavor that pairs well with the creamy filling.
- Cilantro Lime Chicken Skewers – A savory option with lime flavor that fits the theme well.
Storing + Make Ahead Directions
Keep the pie refrigerated. Cover with plastic wrap or store in an airtight container for up to 4 days.
To Freeze: Wrap the pie tightly in aluminum foil and plastic wrap and freeze for up to 3 months. Allow to thaw in the fridge overnight.
To Make Ahead: Key Lime Pie can be made a day in advance and stored in the refrigerator.

FAQs
This usually happens if the filling was not mixed well enough or not chilled long enough. Make sure the pie is fully cooled and given enough time in the fridge to firm up.
The edges should look set while the center still has a slight jiggle. It will continue to firm up as it cools.
Yes, baking helps the crust set and keeps it from falling apart when the filling is added. It also gives a better texture overall.
This usually means the crust was not pressed firmly enough. Press it down tightly and evenly so it holds together better once sliced.
Variations
- Crust: Swap graham cracker crumbs with crushed gingersnaps.
- Lime juice: Use Persian limes or bottled Key lime juice if fresh Key limes are unavailable.
- Topping: Top with meringue instead of whipped cream for a lemon meringue pie twist.
- Flavor: Add a bit of sour cream to the filling for extra creaminess.
More Delicious Pie Recipes to Try!!
- Coconut Cream Pie
- Pecan Cream Pie
- Pumpkin Pie
- Peanut Butter Brownie Pie
- Butterfinger Pie Recipe
- Gingerbread Cream Pie
This Key Lime Pie recipe is creamy, tangy, and oh so perfect for summer! The printable recipe card is below! Have a great day, friends! 🙂

Key West Key Lime Pie Recipe
Ingredients
- 1 1/4 cups graham cracker crumbs
- 8 tablespoons butter melted
- 1 tablespoon granulated sugar
- 1 can sweetened condensed milk
- 3 whole egg yolks
- 1/2 cup fresh lime juice
- 2 1/2 tablespoons lime zest
- whipped cream for garnish (optional)
Instructions
- Preheat oven to 350° F.
- In a small bowl, mix graham cracker crumbs with melted butter and granulated sugar until completely moist.
- Pour into a glass pie dish and press evenly into the bottom and up the sides. Bake 8 minutes until lightly golden brown.
- While crust is baking, stir sweetened condensed milk together with egg yolks, lime juice and lime zest.
- Once crust is pulled out of the oven, pour in filling, smooth the top and bake for another 15-20 minutes or until set.
- Remove from oven and cool completely before covering and refrigerating.
- To serve, cut pie into eight even pieces and top with whipped cream.
Nutrition
If you make this recipe, I would really appreciate it if you would give it a star rating and leave your review in the comments! If you have a picture of your finished dish, post it on Instagram using the hashtag #laurenslatest and tagging me @laurens_latest.




I’m a dessert snob and Lauren’s Key Lime pie recipe is homemade happiness at its finest! Absolutely outstanding, five stars.
Wow this looks good!!! ?
This is delicious! Perfect for the upcoming holidays!!
[…] Source: Lauren’s Latest […]
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Can I use regular limes or should I use actual key limes?
OMG Lauren, this looks delicious!! I swear I’ll eat it all, if I can hide it somewhere! Thank you for each and every one of your recipes!!
Lauren, what size pie plate did you use? 8 inch, 9 inch… ?
Thanks! We love Key Lime Pie, but I will be making it with gluten free graham cracker crumbs for the crust. 🙂
That is David’s favorite pie. He asks for it everywhere including our cruises!!! Sounds like things are going smoothly. Hi to all of you