Hi, I’m Sophie Bennett. I’m happy you’re here to make no-bake key lime cheesecake with me. I love a dessert with a clear method and a little room for your own finishing touch. Today we’re aiming for a cool tangy lime filling with a light whipped texture and buttery cracker crust, with each stage laid out so you can work at a comfortable pace.
This recipe makes 10 slices. Read through the directions first, set out the 9-inch springform pan, and plan for the resting time before you begin. That small bit of preparation makes it easier to enjoy the process and serve the dessert at its best.
Why This Recipe Is Awesome
The appeal is a cool tangy lime filling with a light whipped texture and buttery cracker crust. Key lime juice brings a clear citrus flavor, while whipped cream keeps the filling lighter than a baked cheesecake. The measured juice quantity is intentionally modest because the filling sets without gelatin. An overnight chill gives the cream cheese mixture time to hold a clean serving shape.
Ingredients You’ll Need
The recipe card gives the complete quantities for every component. These ingredient notes explain a few details that make the method easier to follow.
- Block cream cheese creates a thicker filling than spreadable tub cheese. Soften it before mixing to avoid persistent little lumps.
- Butter contributes flavor and texture. Use it cold, softened, or melted exactly where specified; those states perform different jobs.
- Sugar controls sweetness and also affects tenderness. Keep the measured amount rather than making a large reduction on the first attempt.
- Heavy cream contributes richness and, when whipped, structure. Keep whipping cream cold and stop before it becomes grainy.

Tools & Accessories for This Recipe
Choose equipment that suits the recipe size and your workspace. These basic tools help with measuring, mixing, and handling the finished dessert.
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- 9-inch springform pan — the specified size and shape for this batch. Find on Amazon
- Digital Kitchen Scale — measuring crust crumbs and filling ingredients precisely. Find on Amazon
- Electric Hand Mixer — smoothing softened cream cheese without leaving lumps. Find on Amazon
- Silicone Spatula — scraping the bottom of the bowl during mixing. Find on Amazon
- Mixing Bowls — preparing the crust and filling in separate stages. Find on Amazon
- Offset Spatula — leveling the filling and lifting small portions carefully. Find on Amazon
Step-by-Step Instructions
- Line the springform base with parchment. Mix graham crumbs and melted butter and press firmly across the bottom and slightly up the sides.
- Chill the crust for 30 minutes while making the filling. Beat softened cream cheese and powdered sugar until completely smooth.
- Gradually beat in Key lime juice, lime zest, and vanilla. Scrape the bowl to ensure citrus and cheese are evenly blended.
- Whip cold heavy cream in a separate bowl to stiff peaks. Stop before the cream becomes grainy or begins separating.
- Fold one-third of the whipped cream into the cheese mixture, then fold in the remaining cream gently to preserve its volume.
- Spoon into the cold crust and smooth the surface. Cover and refrigerate at least 8 hours, preferably overnight, without disturbing the pan.
- Run a thin knife around the inside edge before releasing the springform ring. Keep the cheesecake cold while preparing to serve.
- Slice with a warm wiped knife and lift with a broad server. Add thin lime slices at serving time if desired, removing them before eating.

Choose a level refrigerator shelf before starting. A tilted pan can leave one side deeper than the other, and a crowded shelf makes it harder to cover the dessert without touching its surface.
Common Mistakes to Avoid
- Keep the juice to the measured quarter cup; adding extra citrus liquid can prevent this gelatin-free filling from holding neat slices.
- Cold cream cheese can leave lumps that survive mixing. Soften it first, and scrape the bowl before adding the remaining filling ingredients.
- Overmixing can introduce more air than the filling needs. Use low speed for blending and fold whipped cream gently when included.
- Serving before chilling can leave the center too soft. Plan the refrigerator time before beginning rather than trying to rush the set.
Alternatives & Substitutions
Regular Persian lime juice works in the same amount if Key limes are unavailable, with a slightly different citrus flavor.
Keep the main structure of the recipe intact when making this variation. Replacing flour, fat, eggs, or dairy can require a different formula rather than a direct swap.
Storage and Serving
Refrigerate covered up to 3 days. Freeze undecorated cheesecake up to 1 month; thaw in the refrigerator and serve cold.
Ingredient check: this recipe includes wheat, milk. Review packaged ingredients for additional allergens and use clean equipment when preparing food for guests.
Add fresh fruit or a sauce close to serving when possible. Moist toppings can release juice during storage and gradually soften the crust, even when the filling itself remains well chilled.
FAQ
Can I make this ahead?
Refrigerate covered up to 3 days. Prepare any fresh garnish close to serving so it keeps its color and texture.
Which pan or container should I use?
Use the 9-inch springform pan as written. The depth controls how the mixture sets, so changing the dimensions means you also need to reassess the timing.
What is the most important texture tip?
Keep the juice to the measured quarter cup; adding extra citrus liquid can prevent this gelatin-free filling from holding neat slices.
Can I change the flavor?
Regular Persian lime juice works in the same amount if Key limes are unavailable, with a slightly different citrus flavor. Make one small change at a time so it is easier to judge the result.
How do I know it is ready to serve?
Follow the full chilling period. The cold filling should hold its intended shape; cups remain spoonable, while whole cheesecakes need enough firmness to slice cleanly.
Can I halve or double the recipe?
For a first batch, use the quantities and pan listed. Scaling changes thickness, mixing, and timing; multiplying ingredients alone does not establish a new baking time.
Will extra lime juice make it firmer?
More juice is not a reliable way to strengthen this filling. It adds liquid as well as acidity, so keep the measured amount and use zest for a stronger lime aroma.

No-Bake Key Lime Cheesecake
Ingredients
Equipment
Method
- Line the springform base with parchment. Mix graham crumbs and melted butter and press firmly across the bottom and slightly up the sides.
- Chill the crust for 30 minutes while making the filling. Beat softened cream cheese and powdered sugar until completely smooth.
- Gradually beat in Key lime juice, lime zest, and vanilla. Scrape the bowl to ensure citrus and cheese are evenly blended.
- Whip cold heavy cream in a separate bowl to stiff peaks. Stop before the cream becomes grainy or begins separating.
- Fold one-third of the whipped cream into the cheese mixture, then fold in the remaining cream gently to preserve its volume.
- Spoon into the cold crust and smooth the surface. Cover and refrigerate at least 8 hours, preferably overnight, without disturbing the pan.
- Run a thin knife around the inside edge before releasing the springform ring. Keep the cheesecake cold while preparing to serve.
- Slice with a warm wiped knife and lift with a broad server. Add thin lime slices at serving time if desired, removing them before eating.
Notes
- Yield: 10 slices
- Oven/heat: No oven needed
- Pan/container: 9-inch springform pan
- No cooking required.
- Times are approximate: cook/bake 0 minutes (approximate); cooling/chilling/resting 8 hours 30 minutes (approximate; see method); total 9 hours (approximate).
- Keep the juice to the measured quarter cup; adding extra citrus liquid can prevent this gelatin-free filling from holding neat slices.
- Regular Persian lime juice works in the same amount if Key limes are unavailable, with a slightly different citrus flavor.
- Refrigerate covered up to 3 days. Freeze undecorated cheesecake up to 1 month; thaw in the refrigerator and serve cold.
- Nutrition values are not provided; no calculated nutrition data is included.

Final Thoughts
No-Bake Key Lime Cheesecake is a lovely excuse to slow down and make something sweet. Give the recipe its measuring, mixing, and resting time, then enjoy a cool tangy lime filling with a light whipped texture and buttery cracker crust. Keep the recipe card handy for your next batch, and choose a simple finish that lets the dessert itself shine.



