Key Lime Pie Lush Recipe
Key Lime Pie Lush is truly a crowd-pleaser: It’s the perfect blend of tangy citrus, velvety cream, and a buttery graham cracker crust that seems to disappear in your mouth. If you love the classic Key lime pie, you’ll absolutely fall for this easy-to-make, no-fuss dessert that layers bold lime flavor with creamy, dreamy pudding and a whisper of crunch in every bite. Ideal for gatherings or any day you crave a little slice of sunshine, this dessert is as beautiful on the table as it is blissful on the tongue.

Ingredients You’ll Need
Here’s the beauty of Key Lime Pie Lush: every ingredient is approachable, but together, they create something truly special. Each component brings its own delicious contribution, making this dessert a harmonious mix of tart, creamy, and sweet.
- Graham cracker crumbs: Give the base a classic pie crunch and nutty warmth that supports the layers beautifully.
- Granulated sugar: Lightly sweetens the crust and ensures a crisp texture once baked.
- Unsalted butter, melted: Binds the crust and adds rich, buttery flavor that makes the base irresistible.
- Cream cheese, softened: Lends luscious smoothness and a tangy counterpoint to the sweetness in the creamy layer.
- Powdered sugar: Ensures the filling layer is light and silky without any grit.
- Heavy whipping cream: Whips up cloud-like, adding luxurious texture and a classic creamy finish.
- Sweetened condensed milk: Brings rich, milky sweetness that’s key to the pie filling’s signature body.
- Key lime juice: Infuses the lush with that unmistakable zesty zing and brightness.
- Key lime zest: Gives intense citrus fragrance and color flecks throughout the filling and on top.
- Instant vanilla pudding mix: Thickens the dessert while delivering a gentle vanilla note that plays well with lime.
- Cold milk: Activates the pudding and ensures a light, creamy third layer.
- Additional lime zest for garnish: Adds vibrant color and a final punch of fresh, fragrant lime.
How to Make Key Lime Pie Lush
Step 1: Build the Buttery Graham Cracker Crust
Start by preheating your oven to 350°F (175°C). In a medium bowl, mix together the graham cracker crumbs, granulated sugar, and melted butter until every crumb is moistened. Press this mix firmly and evenly across the bottom of a 9×13 inch baking dish, making sure to get into the corners. Pop it into the oven and bake for 8 to 10 minutes, just until it’s golden and the aroma is absolutely heavenly. Set it aside to cool completely—patience here guarantees a crunchy, flaky base for your lush.
Step 2: Whip Up the Cream Cheese Layer
In a large bowl, beat the softened cream cheese with the powdered sugar until it’s perfectly smooth, no lumps in sight. In another bowl, whip your heavy cream until stiff peaks form—this step is the secret to a light and airy middle that feels indulgent but never heavy. Gently fold the whipped cream into your cream cheese mixture, taking care to keep in all that fluffiness. Spread this creamy dream evenly over your cooled crust.
Step 3: Mix the Key Lime Filling
Now comes the heart of any Key Lime Pie Lush: that vibrant, citrusy filling. Stir together the sweetened condensed milk, key lime juice, and key lime zest until blended and smooth. The mixture should smell wonderfully tangy. Pour this layer over the cream cheese mixture and smooth it out, letting the bright green peep through.
Step 4: Lay Down the Pudding
In another bowl, whisk together the instant vanilla pudding mix and cold milk until it thickens and holds soft waves. Spread this vanilla pudding layer gently over the key lime filling. A spatula works perfectly for creating a smooth surface and defined layers.
Step 5: Finish and Chill
Top everything with any remaining whipped cream for an extra-cool, creamy crown. Sprinkle additional lime zest over the top for a burst of color and hint at what flavors await inside. Chill the completed Key Lime Pie Lush for at least two hours; the time allows the flavors to meld and the layers to set beautifully, making each slice stand tall and proud.
How to Serve Key Lime Pie Lush

Garnishes
A flurry of extra lime zest over each cut piece really drives home the lively citrus aroma and makes every serving feel special. If you’re feeling fancy, add thin wedges of fresh lime or even a few sprigs of mint on the side for a stunning, fresh presentation.
Side Dishes
Since Key Lime Pie Lush is rich and creamy, it pairs wonderfully with a bowl of fresh berries or a light fruit salad. A dollop of plain whipped cream never hurts either and can balance the zesty flavors beautifully without stealing the show.
Creative Ways to Present
For parties, try scooping the layers into individual mason jars or cocktail glasses for portable, personal desserts. If you want to impress, serve small squares on a platter dusted with powdered sugar, or layer with crumbled graham crackers in parfait glasses for a parfait-style twist on classic Key Lime Pie Lush.
Make Ahead and Storage
Storing Leftovers
Leftover Key Lime Pie Lush is best covered tightly with plastic wrap or a fitted lid and stored in the refrigerator. It will keep its flavor and freshness for up to three days, so you can enjoy a cool, creamy slice whenever the craving strikes.
Freezing
Freezing is definitely possible with this dessert! To do so, wrap the pan (or individual pieces) very well in plastic and then foil. Thaw overnight in the fridge before serving—just know that the texture may be a bit softer, especially in the creamy layers, but the flavor remains luscious.
Reheating
Happily, Key Lime Pie Lush is meant to be served chilled. There’s no need to reheat; simply remove from the fridge and let sit at room temperature for 10 to 15 minutes if you prefer a slightly softer, creamier bite.
FAQs
Can I use bottled lime juice instead of fresh key lime juice?
Yes, bottled key lime juice works in a pinch, but using fresh key limes delivers the brightest flavor and aroma. If using bottled, choose a high-quality brand for the best results in your Key Lime Pie Lush.
Is there a way to make Key Lime Pie Lush gluten free?
Absolutely! Simply replace the graham cracker crumbs with your favorite gluten-free alternative. Many stores offer gluten-free graham-style crackers that will yield a super tasty crust.
Can I prepare Key Lime Pie Lush a day ahead?
Definitely! In fact, making this dessert a day ahead gives the flavors time to meld and helps the layers firm up, making slicing a breeze and the taste even more delicious.
What if I don’t have key limes—can I use regular limes?
Regular limes are a fine substitute and will still give plenty of fresh flavor; however, true key limes are a touch more aromatic and tangy, so if you spot them, snap them up for maximum authenticity.
Can I make this dessert with a different pudding flavor?
For sure! If you want to play with flavors, try using coconut or white chocolate instant pudding for a fun twist that still complements the lime beautifully. Vanilla is the classic, but feel free to experiment.
Final Thoughts
If you’re ready to welcome a burst of sunshine into your kitchen, give this Key Lime Pie Lush recipe a try—it’s easy, gorgeous, and utterly delicious! The combination of flavors and textures is sure to charm everyone at your table. Don’t be surprised if it disappears faster than you can say “seconds, please!” Enjoy every cool, creamy, tangy bite.
PrintKey Lime Pie Lush Recipe
Indulge in the refreshing and tangy goodness of Key Lime Pie Lush, a delightful dessert that combines the zesty flavors of key lime with a creamy, luscious texture.
- Prep Time: 20 minutes
- Cook Time: 10 minutes
- Total Time: 2 hours 30 minutes
- Yield: 12 servings 1x
- Category: Dessert
- Method: Baking, Chilling
- Cuisine: American
- Diet: Vegetarian
Ingredients
Crust:
- 1 1/2 cups (150 g) graham cracker crumbs
- 1/4 cup (50 g) granulated sugar
- 1/2 cup (115 g) unsalted butter, melted
Cheesecake Layer:
- 8 oz (225 g) cream cheese, softened
- 1 cup (125 g) powdered sugar
- 2 cups (480 ml) heavy whipping cream
Key Lime Layer:
- 1 (14 oz / 396 g) can sweetened condensed milk
- 1/2 cup (120 ml) key lime juice
- 1 tablespoon (6 g) key lime zest
Pudding Layer:
- 1 (3.4 oz / 96 g) package instant vanilla pudding mix
- 1 3/4 cups (420 ml) cold milk
- Additional lime zest for garnish
Instructions
- Prepare the Crust: Preheat the oven to 350°F (175°C). Combine graham cracker crumbs, granulated sugar, and melted butter. Press into a baking dish and bake.
- Make Cheesecake Layer: Beat cream cheese and powdered sugar until smooth. Whip heavy cream to stiff peaks and fold into cream cheese mixture. Spread over cooled crust.
- Create Key Lime Layer: Whisk sweetened condensed milk, key lime juice, and zest until combined. Pour over cream cheese layer.
- Prepare Pudding Layer: Whisk vanilla pudding mix and cold milk until thickened. Spread over key lime layer.
- Finish: Top with remaining whipped cream and lime zest. Chill for 2 hours before serving.
Notes
- For a more intense lime flavor, add more zest or juice.
- Adjust sweetness by reducing or increasing powdered sugar in the cream cheese layer.
Nutrition
- Serving Size: 1 slice
- Calories: 350 kcal
- Sugar: 25g
- Sodium: 260mg
- Fat: 24g
- Saturated Fat: 14g
- Unsaturated Fat: 8g
- Trans Fat: 0g
- Carbohydrates: 30g
- Fiber: 0g
- Protein: 4g
- Cholesterol: 75mg
Keywords: Key Lime Pie Lush, Key Lime Dessert, Lime Cheesecake, No-Bake Lime Pie