Key Lime Cheesecake Recipe
Introduction
This Lime Cheesecake combines the bright, fresh tang of key limes with a rich, creamy cheesecake base set on a buttery graham cracker crust. Topped with silky whipped cream and fresh berries, it’s a perfect dessert for spring and summer gatherings. Don’t let its elegance fool you—this recipe is straightforward and foolproof, even for first-time cheesecake bakers.

Ingredients
- 1 9-inch round 2 3/4” high springform pan
- 1 slow cooker liner (optional but recommended)
- 18-inch wide heavy duty aluminum foil
- 1 large roasting pan
- Parchment paper
- Nonstick cooking spray
- 14 full sheets graham crackers (about 2 scant cups crumbs)
- 3 tablespoons granulated sugar
- 8 tablespoons butter, melted
- 4 (8 oz) packages cream cheese, very soft (full fat preferred)
- 1 cup + 2 tablespoons granulated sugar
- 2 tablespoons cornstarch
- 1 cup sour cream, at room temperature
- 1/2 cup key lime juice, at room temperature (see notes)
- 1 teaspoon key lime zest or regular lime zest
- 1 1/2 teaspoons vanilla extract
- 4 large eggs, at room temperature
- 1 large egg yolk, at room temperature
- 1 teaspoon unflavored gelatin (optional, see notes)
- 1 1/2 tablespoons water (optional, see notes)
- 1 cup cold heavy whipping cream
- 3 tablespoons powdered sugar
- 1 teaspoon vanilla extract
- Fresh raspberries, sliced strawberries, lime wedges, lime zest, and fresh mint (optional for garnish)
Instructions
- Step 1: Preheat your oven to 325°F (163°C) and start boiling about 4 quarts of water for the water bath. Line the bottom of your springform pan with parchment paper and spray the inside lightly with nonstick cooking spray.
- Step 2: Make the crust by crushing the graham crackers into fine crumbs using a food processor or a rolling pin in a sealed bag. Mix the crumbs with the sugar and melted butter until evenly combined. Press the mixture firmly into the bottom of the prepared pan, creating an even, compact layer.
- Step 3: Bake the crust for 10 minutes. Remove from the oven and cool completely on a wire rack while you prepare the filling.
- Step 4: Waterproof the pan by placing two large sheets of aluminum foil in a cross shape on a flat surface and wrapping it around the pan sides gently without holes. For extra protection, place the foil-lined pan inside a slow cooker liner or large oven roasting bag, tie excess at the top.
- Step 5: For the filling, beat the softened cream cheese on medium speed with a paddle attachment until light and fluffy, about 4 minutes. Add sugar and cornstarch and beat for 5 more minutes.
- Step 6: Add sour cream, lime juice, lime zest, and vanilla extract, then beat until blended. Add eggs one at a time, then the yolk, mixing gently after each to avoid overbeating.
- Step 7: Pour the filling onto the cooled crust. Tap the pan on the counter a few times to release air bubbles.
- Step 8: Place the wrapped springform pan into a large roasting pan. Pour the boiling water carefully into the roasting pan until it reaches halfway up the sides of the springform pan.
- Step 9: Bake at 325°F for 65 to 85 minutes. The cheesecake is done when the edges are firm and the center slightly wobbly. Avoid opening the oven door before 65 minutes.
- Step 10: Turn off the oven and crack the door open, allowing the cheesecake to cool inside for 1 hour. Remove the cheesecake to a wire rack.
- Step 11: Run a hot knife around the edges to loosen the cheesecake, unclamp the pan, and let the cheesecake cool completely for 2-3 hours.
- Step 12: Cover loosely with foil or transfer to a cake caddy and refrigerate overnight or up to 24 hours for best flavor.
- Step 13 (Optional): To make stabilized whipped cream, sprinkle gelatin over cold water in a microwave-safe bowl and let sit 5 minutes. Microwave for 10 seconds, stir, then cool.
- Step 14: Whip heavy cream, powdered sugar, and vanilla extract to soft peaks. With mixer on low, slowly add cooled gelatin mixture and increase to medium speed, whipping to stiff peaks.
- Step 15: Pipe or spread whipped cream over room temperature cheesecake and refrigerate. Garnish with fresh berries, lime wedges, lime zest, and mint as desired.
Tips & Variations
- Use a springform pan for easy removal; line the base with parchment paper to transfer cheesecake easily.
- For a gluten-free crust, substitute gluten-free cookies for graham crackers.
- Ensure cream cheese is very soft to prevent lumps—soften in the microwave or at room temperature.
- If you don’t have key lime juice, substitute with regular lime juice plus a splash of lemon juice.
- Wrap your springform pan well with foil and optionally a slow cooker liner to prevent water bath leaks.
- Don’t overbeat eggs once added; overmixing can cause cracks and deflation.
- For whipped cream, stabilizing with gelatin lets it hold shape for days—ideal for make-ahead dessert.
- To slice clean pieces, use a knife dipped in hot water and wiped clean between cuts.
- Customize crust with cookies like vanilla wafers or Oreos for different flavors.
Storage
Store the cheesecake covered in the refrigerator for up to 7 days. It is best eaten 24 to 48 hours after chilling for optimal flavor and texture. You can also freeze the cheesecake: chill completely, freeze uncovered until firm, then wrap tightly with plastic wrap, aluminum foil, and place in a freezer bag for up to 2 months. Thaw overnight in the refrigerator before serving. Add whipped cream topping just before serving if using regular whipped cream.
How to Serve

Serve this delicious recipe with your favorite sides.
FAQs
Can I use bottled lime juice instead of fresh key lime juice?
Yes, bottled key lime or regular lime juice works well in this recipe. If you want a closer flavor to fresh key limes, add a splash of lemon juice to brighten the taste.
How do I prevent cheesecake from cracking?
Use a water bath to keep baking temperature gentle and even, use room temperature ingredients, avoid overbeating eggs, don’t open the oven door during the first hour, and allow the cheesecake to cool gradually in the oven before refrigerating.
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Key Lime Cheesecake Recipe
- Total Time: 2 hours 50 minutes plus chilling overnight
- Yield: 12–14 servings 1x
Description
This key lime cheesecake recipe features a bright, tangy key lime filling atop a buttery graham cracker crust, crowned with a silky stabilized whipped cream. The cheesecake is baked in a water bath to ensure a smooth, crack-free texture and is 100% make-ahead friendly, perfect for spring and summer gatherings. The combination of fresh lime juice and zest with creamy sour cream and cream cheese creates a luscious, balanced dessert that is equally refreshing and indulgent.
Ingredients
Special Equipment
- 1 9-inch round 2 3/4” high springform pan
- 1 slow cooker liner (optional but recommended)
- 18-inch wide heavy duty aluminum foil
- 1 large roasting pan
- Parchment paper
- Nonstick cooking spray
Crust
- 14 full sheets graham crackers (about 2 scant cups crumbs)
- 3 tablespoons granulated sugar
- 8 tablespoons butter, melted (unsalted)
Cheesecake Filling
- 4 (8 oz) packages cream cheese, very soft (full fat preferred)
- 1 cup + 2 tablespoons granulated sugar
- 2 tablespoons cornstarch
- 1 cup sour cream (room temperature, full fat)
- 1/2 cup key lime juice (room temperature; bottled or fresh)
- 1 teaspoon key lime zest (or regular lime zest)
- 1 1/2 teaspoons vanilla extract
- 4 large eggs (room temperature)
- 1 large egg yolk (room temperature)
Stabilized Whipped Cream (Optional)
- 1 teaspoon unflavored gelatin (optional)
- 1 1/2 tablespoons cold water (optional)
- 1 cup cold heavy whipping cream
- 3 tablespoons powdered sugar
- 1 teaspoon vanilla extract
Garnish (Optional)
- Fresh raspberries
- Sliced strawberries
- Lime wedges
- Lime zest
- Fresh mint leaves
Instructions
- Prep: Preheat oven to 325 degrees F. Boil about 4 quarts of water for the water bath. Line the bottom of the springform pan with parchment paper and grease the inside entirely with nonstick spray.
- Make Crust: Pulse graham crackers in a food processor or crush in a bag until finely ground. Add melted butter and sugar and pulse or stir until combined. Press the mixture firmly into the bottom of the pan in an even layer using a small bowl or measuring cup bottom. Bake crust for 10 minutes, then cool completely on a wire rack.
- Waterproof Pan: Place two large 18″x18″ pieces of aluminum foil in a plus shape on a flat surface. Put the springform pan in the center and wrap the sides up with the foil carefully to avoid holes. Optionally, put the foil-lined pan inside a slow cooker liner or oven roasting bag, gather excess and knot it. This prevents water leaks during baking.
- Make Filling: Using an electric mixer with paddle attachment, beat softened cream cheese on medium speed for about 4 minutes until light and fluffy. Add sugar and cornstarch and beat for 5 more minutes. Add sour cream, key lime juice, lime zest, and vanilla; beat until blended. Add eggs one at a time and then the yolk, mixing just until combined after each addition to avoid overbeating.
- Assemble Cheesecake: Pour the filling onto the cooled crust. Drop the pan firmly on the counter a few times to release any air bubbles.
- Water Bath: Place the foil-wrapped springform pan into a large roasting pan. Carefully pour in boiling water to reach halfway up the springform pan’s sides.
- Bake: Bake at 325°F for 65-85 minutes until the edges are firm and the center has a slight wobble (a 2-3 inch circle). Do not open oven door before 65 minutes to avoid cracks.
- Cool: Turn off the oven and crack the door open. Let cheesecake cool inside for 60 minutes. Remove from oven and water bath. Run a hot knife along edges, unclamp the pan, and cool on a wire rack for 2-3 hours or until room temperature.
- Chill: Cover with foil or a cake caddy and refrigerate overnight, preferably 24 hours, to allow flavors to develop.
- Make Stabilized Whipped Cream (Optional): Sprinkle gelatin over cold water in a microwave-safe bowl; let stand 5 minutes. Microwave 10 seconds and stir; allow to cool. Beat heavy cream, powdered sugar, and vanilla to soft peaks. Slowly add cooled gelatin mixture on low speed, then increase speed to medium and whip to stiff peaks.
- Top and Garnish: Pipe stabilized whipped cream onto room temperature cheesecake or just before serving if using regular whipped cream. Garnish with fresh berries, lime wedges, lime zest, and mint if desired.
- Slice: For clean slices, dip a thin knife in hot water, wipe dry, and cut. Repeat between cuts.
Notes
- Use full-fat cream cheese and sour cream for the creamiest texture and best flavor.
- Softened cream cheese is essential; soften by cubing and microwaving with short intervals or letting rest at room temperature.
- Room temperature eggs, sour cream, and cream cheese prevent overbeating and cracking.
- Do not open the oven door before 65-70 minutes when baking to prevent cracks.
- Gradual cooling in turned-off oven avoids cracks by preventing sudden temperature changes.
- If using a 10-inch pan, reduce baking time accordingly.
- Substitute gluten-free cookies in the crust for a gluten-free version.
- For stabilized whipped cream, unflavored gelatin provides structure without altering flavor.
- Cheesecake can be made up to 7 days ahead or frozen for up to 2 months.
- Always waterproof the springform pan with foil and optionally a baking bag to prevent leaks during the water bath bake.
- If key limes are unavailable, substitute regular lime juice with a splash of lemon juice to mimic the tartness.
- Prep Time: 30 minutes
- Cook Time: 2 hours 20 minutes
- Category: Dessert
- Method: Baking
- Cuisine: American
Keywords: key lime cheesecake, lime cheesecake, baked cheesecake, key lime dessert, spring dessert, make ahead cheesecake, stabilized whipped cream dessert

