If you’re in the mood for a creamy, zesty, and utterly uplifting dessert, you need to meet your new favorite treat: Refreshing Lime Mousse Cheesecake. Every bite marries silky cheesecake with a fluffy lime mousse, all cradled on a classic buttery graham cracker crust. This showstopper is light, tangy, and just sweet enough. It’s a perfect answer to summer parties, citrus cravings, or simply treating yourself with something special (and secretly easy!). Once you try this Refreshing Lime Mousse Cheesecake, you’ll want it in your dessert rotation all season.

Ingredients You’ll Need
The beauty of this dessert is how it transforms simple ingredients into a truly elegant confection. Each element brings something important: texture from the crust, tang and richness from the cheesecake, airy brightness from the mousse, and, of course, all that unforgettable lime flavor.
- Graham cracker crumbs: The classic foundation for cheesecake, adding crunch and a honeyed warmth that brings the whole dessert together.
- Granulated sugar: Lends sweetness to both the crust and base, perfectly balancing the tartness of lime.
- Unsalted butter (melted): Makes the crust rich, golden, and just the right amount of crumbly.
- Cream cheese (softened): This is the creamy core of your Refreshing Lime Mousse Cheesecake, so use full-fat for that luxurious smoothness.
- Fresh lime juice: Delivers that fresh punch of citrus flavor—don’t be tempted to swap for bottled here!
- Lime zest: Adds zing and beautiful flecks of color throughout.
- Vanilla extract: Rounds out the flavors so the lime sings without being too sharp.
- Unflavored gelatin: Key to setting the airy mousse layer, while keeping things light and sliceable.
- Cold water (for blooming) & hot water (to dissolve): These steps help the gelatin incorporate smoothly without lumps.
- Powdered sugar: Dissolves instantly in the mousse, lending sweetness with no graininess.
- Heavy whipping cream (cold): Whips up beautifully into stiff peaks, creating the mousse’s signature lightness.
- Extra lime zest or whipped cream (for garnish): These are optional but highly recommended for that eye-catching, fresh finish.
How to Make Refreshing Lime Mousse Cheesecake
Step 1: Prepare the Crust
Start by preheating your oven to 350°F. Mix the graham cracker crumbs, a bit of sugar, and melted butter in a bowl until the mixture looks like wet sand. Press this mixture firmly and evenly along the bottom of your springform pan. A flat-bottomed glass works wonders for smoothing it out! Bake for 8 minutes—just enough to toast and set the crust—then pull it out to cool completely while you prepare the filling layers.
Step 2: Make the Cheesecake Base
Grab a large mixing bowl and beat the softened cream cheese using a hand or stand mixer until it’s perfectly smooth and lump-free. Add in the sugar, fresh lime juice, lime zest, and vanilla extract. Keep mixing until the whole blend is creamy, silky, and gorgeously green-flecked. Spread this layer over your now-cooled crust, making sure it’s even for the prettiest slices later. Set aside while you work on the mousse.
Step 3: Prepare the Mousse Layer
Sprinkle the unflavored gelatin over a tablespoon of cold water in a small bowl and let it bloom for about five minutes. Then add a tablespoon of hot water and stir until the gelatin is completely dissolved—no lumps allowed. In a different bowl, whisk together the fresh lime juice and powdered sugar, then stir in the gelatin mixture. In a large cold bowl, whip the heavy cream until you get stiff peaks (this gives your Refreshing Lime Mousse Cheesecake its dreamy mousse). Gently fold the lime mixture into the whipped cream, taking care to keep it airy and smooth.
Step 4: Assemble and Chill
Now for the magic: generously pile that fluffy lime mousse over your creamy cheesecake base, spreading it all the way to the edges. Give your work a gentle tap on the counter to reduce any air pockets. Cover your cheesecake and refrigerate for at least 4 hours, or even better, overnight. This allows the mousse layer to set beautifully and all those flavors to meld.
Step 5: Garnish and Serve
Once your Refreshing Lime Mousse Cheesecake is perfectly set, remove it from the fridge. Decorate the top with swirls of whipped cream and a sprinkle of extra lime zest for a lively finishing touch. The cheesecake should be served chilled and sliced with a sharp, wet knife for the cleanest, prettiest pieces.
How to Serve Refreshing Lime Mousse Cheesecake

Garnishes
For a visual and flavor boost, top your Refreshing Lime Mousse Cheesecake with rosettes of whipped cream, extra lime zest, or even thin lime slices. A few mint leaves add a pop of color and a cool, herbal note. The garnishes make each slice look irresistibly celebration-worthy.
Side Dishes
Since this cheesecake is the star, keep the sides simple. A bowl of juicy mixed berries plays beautifully with the lime’s brightness and provides freshness and color. If you’re serving a crowd, consider pairing with a refreshing iced tea or sparkling water spritzed with more lime.
Creative Ways to Present
Individual servings in jars or parfait glasses are perfect for parties—and travel easily to picnics! Or, use a rectangular pan and cut the cheesecake into squares for a citrusy dessert bar. For a brunch twist, offer refreshing Lime Mousse Cheesecake cubes on skewers with berries and a dusting of powdered sugar.
Make Ahead and Storage
Storing Leftovers
Store any leftover Refreshing Lime Mousse Cheesecake tightly covered in the fridge. It will stay fresh, creamy, and flavorful for up to 3 days—though, honestly, leftovers rarely last that long! Use an airtight container or wrap the pan well with plastic wrap to keep the mousse from absorbing any stray fridge aromas.
Freezing
To extend the life of your dessert, you can freeze slices of the cheesecake individually. First, chill it completely in the fridge so it sets firmly. Wrap slices tightly with plastic wrap, then foil, and pop them into a freezer-safe container. They’ll keep for up to one month. Thaw overnight in the refrigerator before enjoying.
Reheating
Since this dessert is at its best when served cold, there’s no need for reheating. Instead, simply let refrigerated or thawed slices stand at room temperature for 10–15 minutes to soften just a touch for the creamiest, most luscious bite.
FAQs
Can I use bottled lime juice instead of fresh?
Fresh lime juice is highly recommended here; it offers bright, vibrant flavor and acidity that bottled just can’t match. For the best Refreshing Lime Mousse Cheesecake, squeeze those limes!
Is it necessary to bake the crust?
Baking the crust for a few minutes helps melt the sugar and butter together, so the base is firm and slices cleanly. If you skip baking, the crust may be a bit crumbly, but it will still taste delicious.
Can I make this cheesecake without gelatin?
The gelatin sets the mousse layer and gives the dessert its signature airy structure. If you prefer a vegetarian option, try using agar-agar, but the results may vary slightly in texture.
What’s the best way to get clean slices?
For picture-perfect slices, use a sharp knife dipped in hot water and wiped clean before each cut. This keeps the mousse and cheesecake layers neat and beautiful for serving.
Can I add other citrus flavors?
Absolutely! Swap some or all of the lime juice and zest for lemon or even orange for a fun twist. Just keep the total juice measurements the same for the ideal mousse consistency.
Final Thoughts
There you have it: everything you need to create a truly memorable Refreshing Lime Mousse Cheesecake. It’s the kind of dessert that turns any get-together into a sun-soaked celebration. Give it a try and share it with friends—you’ll be amazed how quickly it becomes a favorite!
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Refreshing Lime Mousse Cheesecake Recipe
- Total Time: 4 hours 35 minutes
- Yield: 8 servings 1x
- Diet: Non-Vegetarian
Description
This Refreshing Lime Mousse Cheesecake combines the creamy richness of a classic cheesecake with a zesty lime mousse layer for a delightful and refreshing dessert experience.
Ingredients
For the Crust:
- 1 1/2 cups graham cracker crumbs
- 1/4 cup granulated sugar
- 6 tablespoons unsalted butter, melted
For the Cheesecake Base:
- 8 oz cream cheese, softened
- 1/2 cup granulated sugar
- 2 tablespoons fresh lime juice
- 1 tablespoon lime zest
- 1/2 teaspoon vanilla extract
For the Mousse Layer:
- 1 teaspoon unflavored gelatin
- 1 tablespoon cold water (for blooming)
- 1 tablespoon hot water (to dissolve)
- 1/2 cup fresh lime juice
- 1/3 cup powdered sugar
- 1 cup heavy whipping cream, cold
- Extra lime zest or whipped cream for garnish (optional)
Instructions
- Prepare the crust: Preheat the oven to 350°F. Mix graham cracker crumbs, sugar, and melted butter. Press into a 9-inch springform pan and bake for 8 minutes. Cool.
- Make the cheesecake base: Beat cream cheese until smooth. Add sugar, lime juice, lime zest, and vanilla. Spread over crust.
- Make the mousse layer: Bloom gelatin in cold water, dissolve in hot water. Whisk lime juice and sugar, then add gelatin. Whip cream to stiff peaks, fold in lime mixture.
- Chill and serve: Spread mousse over base, refrigerate for at least 4 hours. Garnish with whipped cream and lime zest before serving.
Notes
- This dessert can be made up to a day ahead, making it ideal for summer gatherings or citrus enthusiasts.
- Prep Time: 25 minutes
- Cook Time: 8 minutes
- Category: Dessert
- Method: No-Bake + Baking (crust only)
- Cuisine: American
Nutrition
- Serving Size: 1 slice
- Calories: 410
- Sugar: 25g
- Sodium: 230mg
- Fat: 29g
- Saturated Fat: 17g
- Unsaturated Fat: 10g
- Trans Fat: 0g
- Carbohydrates: 34g
- Fiber: 1g
- Protein: 5g
- Cholesterol: 95mg