Name: Key Lime Pie Lush
Prep time: 15 min
Total time: 3 h 15 min
Cuisine: American
Ingredients: 2 cups graham cracker crumbs (from 1 (14 oz) package graham crackers); 1/3 cup unsalted butter, melted; 2 tablespoons sugar; 8 oz cream cheese, softened; 1/2 cup powdered sugar; 2 cups whipped topping, thawed (divided); 1 (14 oz) can sweetened condensed milk; 1/2 cup fresh key lime juice (or regular lime juice); 1 teaspoon lime zest; Additional whipped topping for garnish (optional); Lime slices or extra zest for garnish (optional)

I love making this Key Lime Pie Lush when I want something creamy, refreshing, and easy to prepare. It has a buttery graham cracker crust, a smooth cream cheese layer, and a bright, tangy lime filling topped with fluffy whipped topping. It’s the perfect chilled dessert for warm days or whenever I crave something sweet and citrusy.

Ingredients

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

Crust Layer:
1 (14 oz) package graham crackers, crushed (about 2 cups crumbs)
⅓ cup unsalted butter, melted
2 tablespoons sugar

Cream Cheese Layer:
8 oz cream cheese, softened
½ cup powdered sugar
1 cup whipped topping, thawed

Lime Layer:
1 (14 oz) can sweetened condensed milk
½ cup fresh key lime juice (or regular lime juice)
1 teaspoon lime zest
1 cup whipped topping

Topping:
Whipped topping
Lime slices or zest for garnish (optional)

Directions

Make the crust:
I combine the graham cracker crumbs, melted butter, and sugar in a bowl until the mixture resembles wet sand. I press it firmly into the bottom of a 9×13-inch dish and place it in the refrigerator to chill while I prepare the other layers.

Prepare the cream cheese layer:
I beat the softened cream cheese and powdered sugar together until smooth and creamy. I gently fold in the whipped topping, then spread the mixture evenly over the chilled crust.

Prepare the lime layer:
I mix the sweetened condensed milk, fresh lime juice, and lime zest until fully combined and slightly thickened. I gently fold in the whipped topping, then spread this mixture evenly over the cream cheese layer.

Chill:
I refrigerate the dessert for at least 3 hours, or overnight if I have time, until fully set.

Garnish and serve:
Before serving, I add an extra layer of whipped topping and garnish with lime slices or zest if I want a decorative finish.

Servings and Timing

Servings: 8–10

Prep time: 15 minutes

Chill time: At least 3 hours

Total time: About 3 hours 15 minutes

Variations

I sometimes add a thin layer of crushed pineapple between the cream cheese and lime layers for a tropical flavor. If I want a stronger citrus punch, I increase the lime zest slightly. For a slightly less sweet version, I reduce the powdered sugar or use a bit less sweetened condensed milk. I also like using key limes when I can find them because I find their flavor more aromatic and slightly less sharp than regular limes.

Storage/Reheating

I store leftovers covered in the refrigerator for up to 4 days. I keep it tightly wrapped or in an airtight container to maintain freshness. Since this is a chilled dessert, I do not reheat it. If I want to prepare it ahead of time, I can make it a day in advance and keep it refrigerated until serving.

FAQs

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

Yes, I often use regular lime juice when key limes are not available. The flavor is slightly different, but it still tastes delicious.

Can I freeze Key Lime Pie Lush?

I can freeze it for up to 1 month if I wrap it tightly. I let it thaw in the refrigerator before serving for the best texture.

How do I know when it is fully set?

I check that the center feels firm and not jiggly. After at least 3 hours in the refrigerator, it usually sets perfectly.

Can I make this dessert ahead of time?

Yes, I actually prefer making it the night before serving because the layers firm up nicely and the flavors blend even better.

Can I use homemade whipped cream instead of whipped topping?

Yes, I can substitute stabilized homemade whipped cream if I prefer a from-scratch option. I make sure it is whipped to stiff peaks so the layers hold properly.

Conclusion

I find this Key Lime Pie Lush to be one of the easiest and most refreshing layered desserts I can make. The creamy texture, bright lime flavor, and buttery crust come together beautifully every time. Whether I serve it for a family gathering or just because I’m craving something sweet and chilled, it never disappoints.