Key Lime Cheesecake Recipe
This Key Lime Cheesecake combines a tangy, creamy lime-flavored filling with a crunchy graham cracker crust, topped with fluffy whipped cream and zesty lime garnish. Baked in a water bath for a silky texture, it’s a refreshing dessert perfect for summer or any time you crave a citrusy treat.
- Author: Maya
- Prep Time: 25 minutes
- Cook Time: 1 hour 15 minutes
- Total Time: 12 hours 40 minutes
- Yield: 12 servings 1x
- Category: Dessert
- Method: Baking
- Cuisine: American
- Diet: Vegetarian
Crust
- 3 cups (420g) ground graham crackers (about 3 sleeves)
- 3/4 cup (150g) granulated sugar
- Pinch of kosher salt
- 3/4 cup (168g) unsalted butter, melted
- Zest of 1/2 lime
Key Lime Cheesecake Filling
- 32 ounces full fat cream cheese, room temperature
- 1 1/4 cup (250g) granulated sugar
- 2 tablespoons cornstarch
- 2 tsp vanilla extract
- Zest of 1 lime
- 1 cup (240g) sour cream
- 1/2 cup (120g) lime or key lime juice
- 3 large eggs, room temperature
Whipped Topping
- 2 cups (480g) heavy whipping cream
- 2 tbsp powdered sugar
- Zest of 1/2 lime
- Reserved graham cracker mixture for garnish
- Prepare Crust: Preheat the oven to 350°F and grease a 9” springform pan. Remove the pan’s ring, place parchment paper on the bottom plate, then reattach the ring to secure it.
- Mix Crust Ingredients: In a large bowl, combine ground graham crackers, sugar, and salt. Stir in melted butter until evenly mixed.
- Set Aside Crust for Decoration: Reserve 2 tablespoons of the crust mixture in the refrigerator for later garnish.
- Press Crust Into Pan: Press two-thirds of the crust mixture firmly into the bottom and up the sides of the springform pan, then bake for 8 minutes.
- Add Lime Zest to Remaining Crust: Mix the lime zest into the remaining crust mixture set aside and keep it aside.
- Lower Oven Temperature: Reduce oven to 325°F after crust is baked.
- Make Cheesecake Filling – Combine Cream Cheese Mixture: Using a mixer with a paddle attachment on low speed, blend cream cheese, sugar, and cornstarch until just combined.
- Add Flavorings: Scrape the bowl and mix in vanilla extract, lime zest, and sour cream until just combined on low speed.
- Prepare Water Bath: Place a large roasting pan on the bottom oven rack and heat a medium pot of water to boiling on the stovetop.
- Add Lime Juice: While mixer runs on low speed, slowly pour in lime or key lime juice until fully incorporated.
- Incorporate Eggs: Lightly beat eggs with a fork and slowly pour into the mixer on low speed, mixing just until combined.
- Final Batter Mix: Scrape down the bowl and mix batter once more by hand with a spatula to ensure even texture.
- Layer Cheesecake Batter and Crust: Pour half the batter into the baked crust, then add a layer of the remaining lime-zested graham cracker crust and gently spread it evenly.
- Add Remaining Batter: Carefully pour the rest of the cheesecake batter over the crust layers, spreading evenly without pouring all in one spot.
- Add Water Bath and Bake: Pour the boiling water into the roasting pan in the oven, then quickly place the cheesecake in the middle rack above the pan.
- Bake Cheesecake: Bake for 1 hour to 1 hour 15 minutes until edges are golden and center jiggles slightly when nudged.
- Cool in Oven: Turn off oven and crack open the door, leaving the cheesecake inside for 1 hour to cool gradually.
- Chill Overnight: Transfer the cheesecake to the refrigerator uncovered and chill overnight for best texture.
- Prepare Whipped Topping: Just before serving, whip heavy cream with powdered sugar on high speed until fluffy but smooth using a whisk attachment.
- Assemble and Serve: Spread or scoop the whipped cream over the chilled cheesecake, sprinkle with reserved graham cracker crumbs and lime zest. Slice and enjoy!
Notes
- Make sure all dairy ingredients like cream cheese, sour cream, and eggs are at room temperature to ensure a smooth batter without lumps.
- Use a water bath during baking to prevent cracks and create a creamy texture in the cheesecake.
- Let the cheesecake cool slowly in the oven with the door cracked to avoid sudden temperature changes that cause cracking.
- The reserved graham cracker crumbs add a nice decorative crunch on top; don’t skip this step.
- Allow the cheesecake to chill overnight; it will set perfectly and flavors will meld for the best taste.
- If preferred, regular lime juice can be substituted for key lime juice with a slight flavor difference.
Keywords: Key Lime Cheesecake, Lime Cheesecake, Grahams Crust, Cream Cheese Dessert, Citrus Cheesecake, Water Bath Bake