Key Lime Pie Recipe: Creamy, Bright, & Easy to Make
Introduction
Best Key Lime Pie is the perfect dessert for anyone craving a tangy and sweet treat. This classic Key Lime Pie delivers a velvety filling, golden graham crust, and refreshing lime slices in record time. Imagine the brightness of key lime and the warmth of a graham cracker crust coming together in a dessert that’s both easy to make and fun to eat.
The simplicity of this recipe is part of its charm, making it perfect for any occasion. Whether you’re looking for a dessert to impress your friends or just something to satisfy your sweet tooth, this Best Key Lime Pie is the way to go. With its versatility and ease of preparation, you can enjoy it paired with or without food coloring, depending on your preference.
Why You’ll Love This Recipe
This Best Key Lime Pie recipe is ready in just 45 minutes (plus cooling time), making it a great option for those short on time. It’s also a crowd-pleaser, with its vibrant yellow color and bright key lime flavor that’s sure to impress. The simple ingredients and easy instructions make it accessible to bakers of all levels.
One of the best things about this recipe is its customizability. You can swap out the graham cracker crust for a coconut crust or add a splash of lemon juice for extra tang. The possibilities are endless, and the result is always delicious.
Ingredients
- Two 14 oz sweetened condensed milk
- 1 cup of key lime juice (approximately 2 lbs of key limes)
- 6 egg yolks
- Some blue food coloring (optional)
- 1 1/4 cup of graham cracker crumbs
- 1/2 stick of unsalted butter
- 2 tbsp sugar
- 1 cup of heavy whipping cream
- 1/4 cup of powdered sugar
- 1/4 tsp of cream of tartar
- 1 tsp of vanilla extract
- Lime slice (optional)
Ingredient Notes & Substitutions
When it comes to the ingredients, there are a few things to keep in mind. The key lime juice is essential to the flavor of the pie, so try to use fresh limes if possible. If not, you can substitute with bottled lime juice. The graham cracker crumbs can be swapped out for a coconut crust or even crushed cookies for a different texture.
The egg yolks are also important, as they provide the richness and creaminess to the filling. Make sure to separate them from the egg whites carefully, as you’ll need the yolks for the filling. The sweetened condensed milk is another key ingredient, providing the sweetness and creaminess to the pie.
Step-by-Step Instructions
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Step 1: The Ingredients
- What you need for the pie filling: (this is a double recipe since I use deep pie pans)
- Two 14 oz sweetened condensed milk
- 1 cup of key lime juice (approximately 2 lbs of key limes)
- 6 egg yolks
- Some blue food coloring (optional)
- What you’ll need for the crust:
- 1 1/4 cup of graham cracker crumbs
- 1/2 stick of unsalted butter
- 2 tbsp sugar
- What you would need for the toppings and garnishes:
- 1 cup of heavy whipping cream
- 1/4 cup of powdered sugar
- 1/4 tsp of cream of tartar
- 1 tsp of vanilla extract
- Lime slice (optional)
- What you need for the pie filling: (this is a double recipe since I use deep pie pans)
-
Step 2: The Crust
- Melt the 1/2 stick of unsalted butter in the microwave.
- Add in the sugar and stir, it should distribute and dissolve fairly easy.
- Add in the graham cracker crumbs and mix.
- Pour the crust mixture into the pie pan and push it firmly up into the sides and into the bottom of the pan creating an even layer on all sides.
- Now place the pie crust into the pre-heated oven of 350°F and bake for 10 minutes; meanwhile, it is baking we can mix up the pie filling. After it is done, pull it out and we are ready for the pie mixture to go in.
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Step 3: Key Lime Pie Filling
- Separate the egg yolks from the egg whites.
- In the same bowl the yolks are in add in the two 14 oz sweetened condensed milk, and mix until the yolks are thoroughly incorporated into the mixture.
- Now add in the key lime juice and mix again.
- Now you will have a very yellow key lime pie mixture.
- If you want you can add some blue food coloring to give the mixture a green tint.
- Now just pour the mixture into the cooked gram cracker crust.
-
Step 4: Baking and Garnishing
- Bake the pie in the oven at 350°F for 30 minutes.
- While the pie is baking, make the garnish for the pie.
- After the pie is done baking, let it cool for 30 minutes before it goes into the fridge. It will be ready to eat in about 2-3 hours after that.
- To make the whipped cream:
- Beat the heavy whipping cream in a mixture on high for a few minutes and you will see it become light and fluffy.
- Add in the sugar, cream of tartar, and vanilla extract while it is being whipped.
- Done
- For the limes, slice them into thin circles, cut and twist them, and place them into the whipped cream dollops that I piped onto the slice right before serving the pie.
- Enjoy!
Visual Guide & Tips
As you’re making the pie, keep an eye on the crust as it bakes. It should be golden brown and firm to the touch. The filling should be smooth and creamy, with a beautiful key lime flavor. If you’re using food coloring, make sure to add it slowly and mix well to avoid any streaks.
When it comes to the whipped cream, make sure to beat it until it’s light and fluffy. You can also add a pinch of salt to bring out the flavors. The vanilla extract adds a nice depth to the whipped cream, so don’t skip it.
Expert Tips & Troubleshooting
One of the most common mistakes people make when making a Best Key Lime Pie is not baking the crust long enough. Make sure to bake it for the full 10 minutes to get a nice golden brown color. If you’re having trouble with the filling, make sure to mix it well and cook it for the full 30 minutes.
If your pie is too runny, it may be because the filling didn’t cook long enough. Try baking it for a few more minutes and see if that helps. If your crust is too crumbly, it may be because you didn’t mix the crumbs well enough. Try adding a little more butter or sugar to help hold it together.
Storage & Freezing
This Best Key Lime Pie can be stored in the fridge for up to 5 days or frozen for up to 1 month. If you’re freezing it, make sure to wrap it tightly in plastic wrap or aluminum foil to prevent freezer burn. When you’re ready to serve it, simply thaw it overnight in the fridge and top with whipped cream and a lime slice.
FAQs
Q: Can I use regular pie crust instead of graham cracker crust?
A: Yes, you can use regular pie crust, but it won’t have the same graham cracker flavor as the original recipe.
Q: Why not use store-bought whipped cream?
A: Homemade whipped cream is always better, as it’s lighter and fluffier than store-bought. Plus, you can add your own flavorings, like vanilla extract, to make it extra special.
Q: How do I fix a runny pie?
A: If your pie is too runny, it may be because the filling didn’t cook long enough. Try baking it for a few more minutes and see if that helps.
Q: Can I add alcohol to the pie?
A: Yes, you can add a splash of rum or lime liqueur to the filling for extra flavor. Just be sure to taste it as you go and adjust the amount to your liking.
Q: Is key lime pie vegan?
A: No, traditional key lime pie is not vegan, as it contains egg yolks and sweetened condensed milk. However, you can make a vegan version by using a non-dairy milk and a flax egg.
Nutritional Information
Per serving (1/12 pie):
- Calories: 608 kcal
- Protein: 14g
- Carbs: 74g
- Fat: 34.5g
- Sugar: 46g
Conclusion
And there you have it, a delicious and easy-to-make Best Key Lime Pie recipe that’s perfect for any occasion. With its tangy key lime flavor and sweet whipped cream, it’s sure to be a hit with your friends and family. So go ahead, give it a try, and don’t forget to tag me on Instagram @EvasRecipes with your creations! Did you make this? Pin it on Pinterest or tag me on Instagram @EvasRecipes!

Key Lime Pie
Ingredients
Method
- Melt the 1/2 stick of unsalted butter in the microwave.
- Add in the sugar and stir, it should distribute and dissolve fairly easy.
- Add in the graham cracker crumbs and mix.
- Pour the crust mixture into the pie pan and push it firmly up into the sides and into the bottom of the pan creating an even layer on all sides.
- Now place the pie crust into the pre-heated oven of 350°F and bake for 10 minutes; meanwhile, it is baking we can mix up the pie filling.
- Separate the egg yolks from the egg whites.
- In the same bowl the yolks are in add in the two 14 oz sweetened condensed milk, and mix until the yolks are thoroughly incorporated into the mixture.
- Now add in the key lime juice and mix again.
- Now you will have a very yellow key lime pie mixture.
- If you want you can add some blue food coloring to give the mixture a green tint.
- Now just pour the mixture into the cooked gram cracker crust.
- Bake the pie in the oven at 350°F for 30 minutes.
- While the pie is baking, make the garnish for the pie.
- After the pie is done baking, let it cool for 30 minutes before it goes into the fridge.
- To make the whipped cream: Beat the heavy whipping cream in a mixture on high for a few minutes and you will see it become light and fluffy.
- Add in the sugar, cream of tartar, and vanilla extract while it is being whipped.
- For the limes, slice them into thin circles, cut and twist them, and place them into the whipped cream dollops that I piped onto the slice right before serving the pie.