This easy key lime pie is a simple summer dessert with a graham cracker crust and creamy filling made with sweetened condensed milk, Greek yogurt, key lime juice and lime zest!
If you love chilled pie recipes try this homemade Oreo peanut butter pie, lemon icebox pie or no-bake cheesecake.
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Best Key Lime Pie Recipe
This key lime pie is SO easy to make and has an amazing tart, sweet and creamy taste. It only requires 5 simple ingredients and pairs perfectly my homemade graham cracker crust.
The filling is super creamy and delicious, plus it has the perfect amount of sweet and tart taste. The key to getting such great flavor is to use key limes instead of regular limes. They are smaller than regular limes and pack a sweeter punch.
Recipe Ingredients
This recipe only requires 5 simple ingredients and turns out so delicious! I like to make my own crust, however feel free to use store-bought to make it even more simple.
- Crust: I love my homemade graham cracker crust but store-bought makes it even more simple and works great!
- Sweetened condensed milk: This thickens and sweetens the filling.
- Greek Yogurt: Sour cream or cream cheese, any of these add stability to the filling.
- Key lime juice: If the thought of squeezing limes makes you run, buy the juice!
- Lime zest: If you purchased the key lime juice, regular lime zest works.
- Garnish: For topping, we love add fresh lime zest, a lime slice and some dollops of whipped cream. Yum!
Difference Between Key Lime and Regular Lime
It’s so important to use KEY LIMES (not regular limes) for this pie recipe. They are smaller than regular limes (pictured above) and tend to have more seeds.
They have a stronger floral and tart taste, making them perfect to use in desserts. The tartness of the limes paired with the sugar or cream makes for an award winning combo!
How to Make Key Lime Pie
This recipe comes together so easily! Just follow the simple steps below to get started.
- Filling. Whisk together condensed milk, yogurt or sour cream, lime juice and zest in a medium bowl. Taste and add more zest if you prefer more tart flavor.
- Bake. Pour mixture into prepared pie crust and bake at 350°F for 6 to 8 minutes, or until pinhole bubbles burst on top of pie. Don’t let the pie brown.
- Chill. Chill pie before serving and keep stored in fridge. If desired, garnish with whipped cream and lime slices or zest.
5 star review
“Served this for Father’s Day and it disappeared! My dad said it was great!”
– Taryn
Helpful Tips
- Use a citrus press to easily and quickly squeeze the juice out of your fresh limes.
- To make things easier buy Key lime juice.
- For a softer/tarter filling, use sour cream. For a creamier/firmer filling, use cream cheese.
- Taste the filling after you mix it together and add more lime juice or zest if you like a flavor that’s more tart.
- Don’t let the pie brown. Remove it from the oven as soon as you see pinhole bubbles burst on top.
- For a holiday twist, use a gingersnap crust. Or use a pretzel pie crust for a sweet and salty flavor.
- Let the pie cool completely before placing it in the fridge to chill.
Storing + Freezing
To store: To store, simply cover with saran wrap or foil and keep in fridge for up to 3 days. Try not to keep the pie out too long when serving, so that it doesn’t go bad. I wouldn’t leave it out at room temperature for longer than an hour.
To freeze: Wrap with saran wrap or foil, then slide into a zip top freezer bag and place in freezer. Make sure the pie is laying flat in the freezer on an even surface. You can store this dessert in the freezer for about a month or two. To thaw, place in fridge overnight or let set at room temp until filling is no longer frozen.
More no bake desserts include chocolate banana cream pie, Reese’s no bake chocolate peanut butter cheesecake and no bake strawberry icebox cake.
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Key Lime Pie Recipe
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Ingredients
- 9-inch graham cracker crust , homemade or store bought
- 2 (14-ounce cans) sweetened condensed milk
- ¾ cup Greek yogurt , sour cream or softened cream cheese
- ⅔ cup key lime juice , or about 1 lb bag
- 1-2 Tablespoons grated lime zest , more to taste
For serving: whipped cream, lime slice, lime zest
Instructions
- Preheat: Preheat oven to 350°F.
- Whisk: In a medium bowl, whisk together the 2 cans of condensed milk, 3/4 cup greek yogurt or sour cream, 2/3 cup lime juice and a Tablespoon of lime zest. Taste and add more lime zest if you'd like it more tart.
- Prepare: Pour mixture into prepared pie crust. For a softer filling (and no bake recipe), you can place in the refrigerator for a few hours instead of baking. To make the filling a little more firm, I prefer to bake.
- Bake: Bake in preheated oven for 6-8 minutes, or until pinhole bubbles burst on the top of the pie. Be careful to not let it brown. Allow to cool.
- Serve: Chill pie before serving. Store in the refrigerator. Garnish with whipped cream and lime slices or zest if desired.
Notes
Nutrition
Nutrition provided is an estimate. It will vary based on specific ingredients used.
Did you make this recipe? Don’t forget to give it a star rating below!
The easiest and yummiest pie’ I’ve made this multiple times this season already. Thank you!!
So glad you enjoyed this easy key lime pie!
I am confused, description says no bake dessert but directions in the recipe say to bake @ 350 for 6 minutes. Since there are no eggs is baking needed or can it just be chilled?
I made it for my friends and they loved it!
Hi, does the pie need to be baked if I use a pre-made graham cracker crust?
Yes you can bake in a pre-made crust.
I sprayed Key Lime juice onto the crust after docking.
Mmm sounds delicious!
Love it
Served this for Father’s Day and it disappeared! My dad said it was great!
This is the best key lime pie I have made! So delicious!
Ummmm how much of each ingredient should I use???? 🙄😂😂😂
Hi Sadie! Did you scroll down to the recipe? It has all of the amounts listed. :)
This is one of my favorite desserts! You made it sound so easy! YUM!
I love key lime pie! This is perfect for summer, YUM!
Such a refreshing dessert!
I need to make this pie again soon! The first one was gone in minutes!
I’m so glad you enjoyed it! :)
Sounds spectacular! Definitely having this on our table, so tasty and crazy delicious!
Hope you enjoy! :)
This pie looks so inviting. I should make it for our Sunday dinner! So delish!
Hope you enjoy!
I just love this key lime pie! Definitely trying ASAP
Hope you enjoy!
I love how quick and easy this is to make. I’ll be dreaming of summer with every bite.
This is my husband’s favorite! I’m totally going to surprise him with this today.
Such a delicious pie! I hope you both enjoy it!