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Home » Recipes » Desserts

Key Lime Pie Lush

Published: May 10, 2025 by Janet · This post may contain affiliate links · Leave a Comment

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Why You’ll Love This Recipe

  • No-Bake Convenience: Ideal for warm days when you want to avoid using the oven.

  • Refreshing Flavor: The tartness of key lime juice balances beautifully with the sweetness of the creamy layers.

  • Make-Ahead Friendly: Prepare it in advance and refrigerate until ready to serve.

  • Crowd-Pleaser: Its vibrant flavor and appealing presentation make it a hit at any gathering.

Ingredients

(Tip: You'll find the full list of ingredients and measurements in the recipe card below.)

  • For the Crust:

    • 2 cups graham cracker crumbs

    • ¼ cup granulated sugar

    • 6 tablespoons unsalted butter, melted

  • For the Cream Cheese Layer:

    • 8 ounces cream cheese, softened

    • 1 cup powdered sugar

    • 2 teaspoons vanilla extract

    • 2 cups whipped topping (such as Cool Whip), thawed

  • For the Key Lime Layer:

    • 3 tablespoons lime-flavored gelatin mix

    • ½ cup boiling water

    • 1 package (3.4 ounces) instant white chocolate pudding mix

    • 1 cup half-and-half

    • ½ cup key lime juice

    • 1 tablespoon key lime zest

    • 1 ½ cups whipped topping, thawed

  • For the Whipped Topping:

    • 2 cups whipped topping, thawed

    • Additional key lime zest and graham cracker crumbs for garnish (optional)

Directions

  1. Prepare the Crust:

    • In a medium bowl, combine graham cracker crumbs and granulated sugar. Add melted butter and mix until the mixture resembles wet sand.

    • Press the mixture firmly into the bottom of a 9x13-inch baking dish. Refrigerate while preparing the next layer.

  2. Make the Cream Cheese Layer:

    • In a large bowl, beat softened cream cheese until smooth. Add powdered sugar and vanilla extract; beat until well combined.

    • Fold in 2 cups of whipped topping until fully incorporated. Spread this mixture evenly over the chilled crust.

  3. Prepare the Key Lime Layer:

    • In a small bowl, dissolve lime-flavored gelatin mix in boiling water; set aside to cool slightly.

    • In another bowl, whisk together instant pudding mix and half-and-half until smooth. Add key lime juice and zest; mix well.

    • Gradually stir in the dissolved gelatin mixture until fully combined. Fold in 1 ½ cups of whipped topping.

    • Spread this layer evenly over the cream cheese layer.

  4. Add the Whipped Topping:

    • Spread 2 cups of whipped topping over the key lime layer. Garnish with additional lime zest and graham cracker crumbs if desired.

  5. Chill:

    • Cover and refrigerate the dessert for at least 6 hours, or overnight, to allow the layers to set.

Servings and Timing

  • Servings: 12

  • Preparation Time: 30 minutes

  • Chill Time: 6 hours

  • Total Time: 6 hours 30 minutes

Variations

  • Crust Alternatives: Use crushed vanilla wafers or Golden Oreo cookies instead of graham crackers for a different flavor profile.

  • Homemade Whipped Cream: Substitute homemade whipped cream for store-bought whipped topping by beating 3 cups of heavy whipping cream with ¾ cup powdered sugar until stiff peaks form.

  • Citrus Twist: Add a tablespoon of lemon juice along with the key lime juice for a citrus blend.

Storage/Reheating

  • Refrigeration: Store covered in the refrigerator for up to 4 days.

  • Freezing: Freeze the dessert for up to 1 month. Thaw in the refrigerator before serving.

  • Note: This dessert is best enjoyed chilled and does not require reheating.

FAQs

What is Key Lime Pie Lush?

Key Lime Pie Lush is a layered, no-bake dessert combining a graham cracker crust, a creamy cheesecake layer, a tangy key lime filling, and a whipped topping.

Can I use regular lime juice instead of key lime juice?

Yes, regular lime juice can be used, but key lime juice offers a distinct tartness that enhances the dessert's flavor.

Is it necessary to use lime-flavored gelatin?

Lime-flavored gelatin adds color and flavor, but it can be omitted if desired. The dessert will still set properly without it.

Can I make this dessert ahead of time?

Absolutely! It's recommended to prepare it at least 6 hours in advance to allow the layers to set.

How do I store leftovers?

Cover the dessert tightly and store it in the refrigerator for up to 4 days.

Can I freeze Key Lime Pie Lush?

Yes, you can freeze it for up to 1 month. Thaw in the refrigerator before serving.

What can I use instead of whipped topping?

Homemade whipped cream is a great alternative. Beat 3 cups of heavy whipping cream with ¾ cup powdered sugar until stiff peaks form.

Is this dessert gluten-free?

To make it gluten-free, use gluten-free graham crackers for the crust. Ensure all other ingredients are certified gluten-free.

Can I add fruit to this dessert?

Yes, adding fresh berries or a layer of fruit preserves between layers can enhance the flavor and texture.

How long does it take for the dessert to set?

It should be refrigerated for at least 6 hours, but overnight chilling is ideal for the best texture.

Conclusion

Key Lime Pie Lush is a delightful, no-bake dessert that combines creamy, tangy, and sweet flavors in a layered presentation. Its ease of preparation and refreshing taste make it a perfect choice for summer gatherings or any occasion that calls for a cool, citrusy treat. Prepare it ahead of time, and enjoy the compliments from your guests!

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Key Lime Pie Lush

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Key Lime Pie Lush is a refreshing, no-bake dessert that layers a buttery graham cracker crust with a tangy key lime filling and a light, fluffy whipped topping. This easy-to-make treat is perfect for summer gatherings or any occasion that calls for a cool, citrusy delight.

  • Author: Janet
  • Prep Time: 30 minutes
  • Cook Time: 0 minutes
  • Total Time: 6 hours 30 minutes
  • Yield: 12 servings
  • Category: Dessert
  • Method: No-bake
  • Cuisine: American
  • Diet: Gluten Free

Ingredients

2 cups graham cracker crumbs

¼ cup granulated sugar

6 tablespoons unsalted butter, melted

8 ounces cream cheese, softened

1 cup powdered sugar

2 teaspoons vanilla extract

2 cups whipped topping (such as Cool Whip), thawed

3 tablespoons lime-flavored gelatin mix

½ cup boiling water

1 package (3.4 ounces) instant white chocolate pudding mix

1 cup half-and-half

½ cup key lime juice

1 tablespoon key lime zest

1 ½ cups whipped topping, thawed

2 cups whipped topping, thawed (for topping)

Additional key lime zest and graham cracker crumbs for garnish (optional)

Instructions

  1. In a medium bowl, combine graham cracker crumbs and granulated sugar. Add melted butter and mix until the mixture resembles wet sand.
  2. Press the mixture firmly into the bottom of a 9x13-inch baking dish. Refrigerate while preparing the next layer.
  3. In a large bowl, beat softened cream cheese until smooth. Add powdered sugar and vanilla extract; beat until well combined.
  4. Fold in 2 cups of whipped topping until fully incorporated. Spread this mixture evenly over the chilled crust.
  5. In a small bowl, dissolve lime-flavored gelatin mix in boiling water; set aside to cool slightly.
  6. In another bowl, whisk together instant pudding mix and half-and-half until smooth. Add key lime juice and zest; mix well.
  7. Gradually stir in the dissolved gelatin mixture until fully combined. Fold in 1 ½ cups of whipped topping.
  8. Spread this layer evenly over the cream cheese layer.
  9. Spread 2 cups of whipped topping over the key lime layer. Garnish with additional lime zest and graham cracker crumbs if desired.
  10. Cover and refrigerate the dessert for at least 6 hours, or overnight, to allow the layers to set.

Notes

  • For a variation, try using crushed vanilla wafers or Golden Oreo cookies for the crust.
  • Homemade whipped cream can be substituted for store-bought whipped topping.
  • Add a tablespoon of lemon juice along with the key lime juice for a citrus twist.
  • This dessert can be stored in the refrigerator for up to 4 days.
  • Freezing is possible for up to 1 month, but be sure to thaw in the refrigerator before serving.
  • For a gluten-free option, use gluten-free graham crackers.

Nutrition

  • Serving Size: 1 serving
  • Calories: 320
  • Sugar: 28g
  • Sodium: 180mg
  • Fat: 20g
  • Saturated Fat: 12g
  • Unsaturated Fat: 6g
  • Trans Fat: 0g
  • Carbohydrates: 32g
  • Fiber: 1g
  • Protein: 3g
  • Cholesterol: 45mg

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Hi, I’m Janet! Welcome to Recipes by Janet, where I share simple, delicious, and reliable recipes for every meal.

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