Bright, tangy, and indulgently creamy, this Key Lime Pie Lush is the perfect no-bake dessert for warm-weather entertaining or any time you crave a refreshing treat. Layered with a buttery graham cracker crust, smooth key lime cream cheese filling, and fluffy whipped topping, every bite offers a balance of tartness and sweetness that’s simply irresistible. Its vibrant flavor and easy preparation make it a standout for holiday gatherings, potlucks, or a weeknight dessert with the family.
This dessert is more than just a pie—it’s a layered indulgence. The crust adds a satisfying crunch, the key lime filling delivers that signature citrus zing, and the whipped topping keeps each bite light and dreamy. Refrigerate it to allow the flavors to meld, then garnish with lime slices for a bright, festive presentation that will impress guests without demanding hours in the kitchen. Whether you’re hosting a summer party or craving a quick sweet fix, this Key Lime Pie Lush is guaranteed to delight.
Why You’ll Love This Recipe
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No-bake convenience: Skip the oven and enjoy a stress-free dessert.
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Creamy, tangy filling: Smooth cream cheese and key lime juice create a luscious texture.
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Perfect for entertaining: Eye-catching layers make it ideal for parties or potlucks.
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Family-friendly: Loved by kids and adults alike for its sweet-tart flavor.
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Quick prep: Comes together in under 20 minutes before chilling.
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Customizable garnish: Add extra whipped topping, lime zest, or fruit for a festive touch.
Ingredient Breakdown
Crust
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Graham Cracker Crumbs: Provide a sweet, buttery base that holds the layers together.
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Melted Butter: Binds the crumbs and adds richness.
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Sugar: Enhances sweetness and balances the tangy filling.
Key Lime Filling
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Cream Cheese: Smooth and creamy, it forms the luxurious base for the filling.
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Sweetened Condensed Milk: Sweetens and thickens the filling for a silky texture.
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Key Lime Juice: Adds bright, zesty flavor that defines the dessert.
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Lime Zest (Optional): Intensifies lime flavor and adds a fresh aroma.
Whipped Topping Layer
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Whipped Topping (Cool Whip or similar): Lightens the dessert and adds a fluffy finish.
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Extra Topping & Lime Slices: Decorative garnish that makes the dessert visually appealing.

Pro Tips
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Chill the crust first: Refrigerate for at least 15 minutes to ensure it holds the filling properly.
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Use fresh key lime juice if possible: Fresh juice enhances flavor more than bottled.
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Blend cream cheese thoroughly: Beat until smooth to avoid lumps in the filling.
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Layer carefully: Spread the whipped topping evenly for clean, distinct layers.
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Let it set overnight: Chilling longer intensifies flavor and helps the dessert firm up perfectly.
Ingredient Swaps or Variations
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Crust: Use chocolate cookie crumbs for a chocolatey twist.
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Filling: Substitute lime juice with lemon juice for a lemon pie version.
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Whipped Topping: Use homemade whipped cream for a fresher taste.
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Add-ins: Fold in crushed pineapple or coconut flakes for a tropical variation.
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Mini versions: Make in individual cups or jars for portable, single-serve desserts.
Serving Suggestions
Serve chilled straight from the fridge, garnished with lime slices, zest, or a sprinkle of graham cracker crumbs. Pair with fresh berries for added color and flavor. It’s perfect alongside other summer desserts like fruit tarts, lemon bars, or light sorbets. For a decadent presentation, drizzle with a little sweetened condensed milk or lime glaze. Cut into squares for potlucks, or scoop into individual dessert bowls for an elegant touch.
Make Ahead + Storage Tips
Key Lime Pie Lush is an ideal make-ahead dessert. Assemble it a day in advance and refrigerate for at least 4 hours, or preferably overnight, to allow the flavors to meld. Store leftovers in an airtight container in the refrigerator for up to 5 days. Avoid freezing whipped layers, as they may separate upon thawing, but the crust and filling can be frozen separately if necessary. For best results, chill before serving to maintain the creamy texture and vibrant flavor.
Cultural or Historical Notes
Key lime pie originated in the Florida Keys and is a classic American dessert celebrated for its bright citrus flavor and creamy texture. While traditional pies often include baked custard, condensed milk, and a graham cracker crust, the lush version modernizes the recipe by layering whipped topping for an extra fluffy, no-bake treat. Its popularity has spread across the United States, especially during summer months, as a light and refreshing dessert option that’s easy to make and visually stunning.
Frequently Asked Questions (FAQ)
Can I use bottled lime juice instead of fresh?
Yes, bottled key lime juice works in a pinch, though fresh juice offers a brighter, more vibrant flavor.
Do I have to chill the dessert overnight?
While 4 hours is sufficient, overnight chilling allows the flavors to meld fully and the dessert to set perfectly.
Can I make this gluten-free?
Yes, substitute graham cracker crumbs with gluten-free graham crackers or almond flour-based crumbs.
Is it possible to make mini servings?
Absolutely! Use small mason jars or mini dessert cups to create individual portions for parties or gifting.
Can I use regular whipped cream instead of store-bought topping?
Yes, homemade whipped cream can be used. Whip it until soft peaks form and layer carefully for best results.
Key Lime Pie Lush
Ingredients
Equipment
Method
- Combine graham cracker crumbs, melted butter, and sugar in a medium bowl. Mix until evenly moistened.
- Press the crumb mixture firmly into the bottom of a 9×13 inch baking dish.
- Refrigerate for at least 15 minutes to firm up.
- In a large bowl, beat the softened cream cheese until smooth. Gradually beat in the sweetened condensed milk until well combined.
- Stir in the key lime juice and lime zest (if using). Mix until smooth and creamy.
- Pour the key lime mixture evenly over the chilled graham cracker crust.
- Spread the whipped topping evenly over the key lime layer.
- Refrigerate for at least 4 hours, or preferably overnight, to allow the dessert to set.
- Garnish with extra whipped topping and lime slices before serving.