I have to tell you about this dreamy dessert that’s been making its way around my kitchen–easy Fluffy Key Lime Pie. a velvety, light, filling that’s both tangy and sweet that feels perfectly balanced in your mouth, all placed in a butter-y, crumbly graham cracker crust. This dessert makes me close my eyes when I take my first bite, and slowly savor every single moment as the flavors play on my taste buds.
The first time I made this recipe was on a summer trip in the Florida Keys. The humidity was heavy, the sun was golden and fresh limes hung in the air. I tasted my first slice of key lime pie in a little seaside café. It was so extraordinary that I begged the chef for the recipe. Spoiler: they said no. But that didn’t stop me from recreating it at home, and after a few trials (and a couple of happy accidents), I landed on this version—Easy Fluffy Key Lime Pie.
The beauty of this recipe is in its simplicity. The ingredients are few, but the end result is really impressive. The filling has condensed milk for creaminess, fresh lime juice for tang, and whipped cream to add a cloud-like fluff. It’s like a mousse and a pie had a baby, and it was Marry Poppins approved.
Another great thing about this recipe is its versatility. This recipe is just as appropriate at a summer BBQ as it is at a holiday gathering, or just because you want a treat. Not to mention how easy this is to prepare. No need for fancy equipment, or hours in the kitchen… just a bowl, a whisk, and a little love.
So, whether you’ve been baking since you’ve been a toddler, or you are just now getting your feet wet in the kitchen, this Easy Fluffy Key Lime Pie will get you into dessert heaven. Honestly, its SO GOOD your family and friends will be begging to have the recipe too. Lucky for you, I’m happy to share it with you (no begging involved).
This Easy Fluffy Key Lime Pie is a game-changer! It’s a lighter, fluffier interpretation of the famous key lime pie– with a mousse like consistency. You’ll be amazed at how creamy and tangy it is. It is a smooth composition made of condensed milk, fresh lime juice, and whipped cream.
The graham cracker crust is buttery, crumbly, and adds the perfect texture in contrast to the Marceline filling. This dessert can be considered elegant, yet is extremely easy to put together and you have the perfect recipe, with little time or effort involved, comes maximum flavor!
What I love most about this recipe is how versatile it can be! It’s perfect for almost any occasion. Family dinners, parties, catered holiday desserts, this dessert does it all! And, the best part is, it’s essentially fool-proof to alter any way you want. For example, gluten-free, low-fat, vegan and I think you’re getting the picture, the possibilities are endless!
If you’re staying home on a Saturday night and thinking about dessert that is easy? This Easy Fluffy Key Lime Pie is the recipe you need, it’s an impressive and delicious dessert that will get a reaction! It’s sure to be a recipe you’ll come back to over and over again.
One Sunday afternoon, I decided to surprise my husband with this Fluffy Key Lime Pie recipe. He’s a huge fan of citrus desserts, but he’d never tried key lime pie before. I whipped it up, popped it in the fridge to set, and waited for his verdict.
When he took the first bite, his eyes widened, and he said, “This is incredible. It’s like a fluffy cloud of lime goodness!” He polished off two slices in record time and asked if I could make it again for his office potluck. Fast forward to the potluck: his coworkers raved about it, and one even said it was the best dessert they’d ever had.
Since then, this pie has become a staple in our household. It’s our go-to dessert for birthdays, anniversaries, and even just because. It’s amazing how something so simple can bring so much joy.

Why This Fluffy Key Lime Pie
This Easy Fluffy Key Lime Pie is a dessert lover’s dream. Here are the reasons why :
- Cloud-Like Texture : The whipped cream in the filling creates a light mousse-like texture that is airy and delicious!
- Balance of Flavors : The tart lime juice paired with the sweet condensed milk are a refreshing and satisfying combination.
- Easy to Make : You can put this dessert together in a matter of just a few minutes (literally!) and with just a few steps.
- Versatile: This pie can be served at a summer barbeque or a holiday dinner- it fits every occasion!
- Kid And Adult Friendly : This dessert is one that everyone will love- kids and adults alike!
Cuisine: American
Tips For Fluffy Key Lime Pie
- Use Fresh Lime Juice : Fresh lime juice will always taste better than bottled juice. Do yourself a favor and use fresh lime juice!
- Chill Before Serving : Letting your pie chill in the refrigerator gives it the best chance to thicken and get to the perfect sliceable texture.
- Do Not Over Mix The Filling : Be careful to fold in the whipped cream gently! You want to keep the texture light and fluffy, so be careful!
Substitutions and Variations
- Gluten-Free : To make using gluten-free graham crackers for the crust.
- Vegan : To make it vegan, swap out the condensed milk for coconut condensed milk and whipped cream with vegan whipped cream.
- Lime Substitutions : Make your pie with lemons or oranges for a different flavor.
- Swap Out Crust : If you don’t have graham crackers, try using a shortbread or digestive biscuit crust instead.
Make a Healthier Version
If desired, and if you want to make a lighter version use reduced fat condensed milk, and swap out the heavy cream for whipped coconut cream. Also, consider reducing the sugar in the crust or use a natural sweetener like honey.
Closing For Fluffy Key Lime Pie
And that’s how you make Fluffy Key Lime Pie! It’s so easy to make and so good. We cannot wait to hear how your dish turns out and check out our other recipes as well.
Have any questions? Check out our frequently asked questions about the recipe below:
Easy Fluffy Key Lime Pie
Description
Indulge in the refreshing tang of our Fluffy Key Lime Pie. This luscious dessert features a zesty key lime filling nestled in a buttery graham cracker crust, topped with a cloud-like meringue. A perfect blend of sweet and tart flavors in every smooth, velvety bite.
Ingredients
Instructions
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Start by making the crust. Mix graham cracker crumbs, sugar, and melted butter in a bowl until well combined. Press the mixture into a 9-inch pie dish, making sure it’s evenly packed. Bake at 350°F for 10 minutes, then let it cool completely.
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For the filling, whisk together condensed milk, lime juice, and lime zest in a bowl until smooth. In a separate bowl, whip the heavy cream and powdered sugar until stiff peaks form. Gently fold the whipped cream into the lime mixture until fully combined.
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Pour the filling into the cooled crust and smooth the top with a spatula. Refrigerate for at least 4 hours, or until set. Before serving, garnish with whipped cream and lime slices for an extra touch of elegance.
Nutrition Facts
Nutrition Facts
Serving Size 8
- Amount Per Serving
- Calories 2305.28kcal
- % Daily Value *
- Total Fat 167.93g259%
- Saturated Fat 100.48g503%
- Cholesterol 452.12mg151%
- Sodium 907.5mg38%
- Potassium 618.91mg18%
- Total Carbohydrate 196.01g66%
- Dietary Fiber 4.94g20%
- Sugars 120.31g
- Protein 16.84g34%
- Vitamin A 5691.25 IU
- Vitamin C 39.47 mg
- Calcium 296.81 mg
- Iron 5.65 mg
- Vitamin D 5.09 mcg
- Vitamin E 4.45 mg
- Vitamin K 14.34 mcg
- Thiamin 0.37 mg
- Riboflavin 0.81 mg
- Niacin 5.13 mg
- Vitamin B6 0.26 mg
- Folate 82.62 mcg
- Vitamin B12 0.53 mcg
- Pantothenic Acid 0.86 mg
- Phosphorus 431.03 mg
- Magnesium 102.74 mg
- Zinc 3.2 mg
- Selenium 8.63 mcg
- Copper 0.12 mg
- Manganese 0.03 mg
* Percent Daily Values are based on a 2,000 calorie diet. Your daily value may be higher or lower depending on your calorie needs.