
Indulge in the delight of Key Lime Cheesecake with these creamy and tangy bars. Perfect for any gathering or celebration, this dessert features a buttery graham cracker crust and a rich cheesecake filling infused with fresh key lime juice and zest. The vibrant flavors will surely brighten your day!
Why You’ll Love This Key Lime Cheesecake
This Key Lime Cheesecake is not only delicious but also a fantastic addition to your dessert repertoire.
- Refreshing Flavor: The zesty key lime gives these cheesecake bars a bright and tangy taste, making them ideal for summer gatherings.
- Easy to Make: With straightforward steps, even novice bakers can create this delightful treat without hassle.
- Versatile Dessert: These bars are perfect for parties, picnics, or simply as a sweet ending to dinner at home.
- Make-Ahead Option: Prepare these cheesecake bars in advance; they taste even better after chilling overnight!
- Graham Cracker Crust: The buttery crust complements the creamy filling perfectly, offering a satisfying crunch with each bite.
Tools and Preparation
Before diving into the recipe, gather the necessary tools to ensure smooth preparation.
Essential Tools and Equipment
- Food processor or electric mixer
- 9×13-inch baking pan
- Rubber spatula
- Mixing bowls
- Measuring cups and spoons
Importance of Each Tool
- Food processor or electric mixer: These tools help achieve a smooth and creamy cheesecake filling effortlessly.
- Rubber spatula: Essential for folding ingredients gently without deflating the mixture.
- Baking pan: A sturdy pan ensures even cooking of the cheesecake bars.
Ingredients
For the Graham Cracker Crust:
- 2 cups (228 g) graham cracker crumbs
- 1/3 cup (67 g) granulated sugar
- 1/2 cup (113 g) unsalted butter, melted
- 1/2 teaspoon ground ginger
- 1/4 teaspoon salt
For the Key Lime Cheesecake Filling:
- 3 (8-ounce) packages (681 g) full-fat cream cheese, very soft (a little warmer than room temperature)
- 1 cup (227 g) full-fat sour cream, room temperature
- 1 and 1/4 cups (249 g) granulated sugar
- 1 teaspoon pure vanilla extract
- 2 Tablespoons (24 g) key lime zest
- 3 large eggs, room temperature
- 2 large egg yolks, room temperature
- 1/4 cup (57 ml) heavy cream, room temperature
- 1/2 cup (113 ml) key lime juice
- 2 teaspoons all-purpose flour

How to Make Key Lime Cheesecake
Step 1: Preheat the Oven
Preheat your oven to 350 degrees Fahrenheit (F). Prepare a 9×13-inch baking pan by lining it with heavy-duty aluminum foil. Allow two sides of the foil to overlap for easy removal later. Lightly spray the foil with nonstick baking spray.
Step 2: Make the Graham Cracker Crust
In a large bowl, combine the following ingredients:
1. Graham cracker crumbs
2. Granulated sugar
3. Melted butter
4. Ground ginger
5. Salt
Using a rubber spatula, mix until well combined. Press this mixture firmly into the bottom and slightly up the sides of your prepared pan. Bake in the preheated oven for about 10 minutes. Once done, remove from oven and set aside on a cooling rack.
Step 3: Prepare the Key Lime Cheesecake Filling
Reduce your oven temperature to 325 degrees Fahrenheit (F). In a food processor or using an electric mixer in a large bowl, beat together:
– The cream cheese
– The sour cream
Continue until completely smooth. Add in:
– The granulated sugar
– The vanilla extract
– The key lime zest
Mix until smooth again while scraping down the sides as needed.
On low speed, add:
– The eggs
– The egg yolks
Beat until just combined—be careful not to overmix! Next, use your rubber spatula to fold in:
– The heavy cream
Then fold in:
– The key lime juice
– The flour
Mix just until incorporated. Pour this filling over your prepared crust and spread evenly.
Step 4: Bake the Cheesecake Bars
Once your oven has cooled down to 325°F, place the pan in the oven. Bake for about 38 to 40 minutes or until edges are set while keeping the center slightly jiggly. If you notice browning on top, cover it lightly with foil during baking.
After baking is complete, take out from the oven and let cool at room temperature for about one hour before transferring them to the refrigerator. Chill for at least five hours or overnight for best results.
Step 5: Serve Your Delicious Bars
When ready to serve, lift your cheesecake bars from the pan using the foil overhang. Place on a cutting board and slice into squares using a sharp knife—wiping clean between slices if desired. For an extra touch, top with whipped cream, lime slices, or additional lime zest if you like!
How to Serve Key Lime Cheesecake
Serving Key Lime Cheesecake Bars is an excellent way to impress your guests. This tangy and creamy dessert can be enjoyed in various ways, enhancing its delightful flavors.
Classic Presentation
- Serve chilled straight from the fridge for the best taste.
- Cut into squares and place them on a decorative platter.
Garnished Delight
- Top with whipped cream for an extra creamy texture.
- Add lime slices for a vibrant touch and additional zest.
Fun Additions
- Drizzle with chocolate sauce for a sweet contrast.
- Sprinkle toasted coconut on top for a tropical twist.
Pairing Options
- Serve alongside fresh berries to balance the tartness.
- Offer a side of citrus sorbet for a refreshing palate cleanser.
How to Perfect Key Lime Cheesecake
To achieve the perfect Key Lime Cheesecake Bars, keep these tips in mind. They’ll help you create a dessert that is not only delicious but also visually appealing.
- Use room temperature ingredients: Ensure cream cheese, eggs, and sour cream are at room temperature for a smooth filling.
- Don’t overmix the batter: Overmixing can introduce too much air, causing cracks in the cheesecake.
- Check oven temperature: Use an oven thermometer to ensure accurate baking temperatures for consistent results.
- Cool gradually: After baking, let the cheesecake cool at room temperature before refrigerating to prevent condensation.
- Refrigerate overnight: For the best flavor and texture, allow your cheesecake to set in the fridge overnight before serving.

Best Side Dishes for Key Lime Cheesecake
Pairing side dishes with Key Lime Cheesecake Bars can enhance your dessert experience. Here are some great options to consider:
- Coconut Macaroons: These chewy treats offer a sweet and crunchy contrast that complements the tangy cheesecake.
- Fruit Salad: A fresh mix of seasonal fruits adds brightness and balances the richness of the cheesecake.
- Minted Pea Salad: The freshness of mint and peas provides a light and refreshing side that pairs well with citrus flavors.
- Pineapple Salsa: This zesty salsa brings tropical vibes, making it an exciting companion to your cheesecake bars.
- Chocolate-Dipped Strawberries: Their sweetness contrasts beautifully with the tartness of key lime, creating a delightful combination.
- Lemon Sorbet: This refreshing sorbet cleanses the palate and enhances the overall citrus experience of your dessert.
Common Mistakes to Avoid
Making Key Lime Cheesecake Bars can be simple, but there are some common mistakes to watch out for.
- Using cold ingredients: Cold cream cheese and eggs can lead to a lumpy filling. Always let these ingredients come to room temperature before mixing.
- Overmixing the batter: Overmixing can introduce too much air, causing cracks in your cheesecake. Mix just until combined for a smooth texture.
- Skipping the cooling process: Removing the cheesecake from the oven too soon can result in a soft filling. Allow it to cool at room temperature before refrigerating.
- Not measuring ingredients accurately: Precision is key in baking. Use a kitchen scale or measuring cups to ensure you’re using the correct amounts for optimal results.
- Forgetting to line the pan: Not lining your baking pan with foil can make it difficult to remove the cheesecake bars cleanly. Always use foil for easy lifting.
Refrigerator Storage
- Store leftover Key Lime Cheesecake Bars in an airtight container.
- They will last in the refrigerator for up to 5 days.
- If possible, place parchment paper between layers to prevent sticking.
Freezing Instructions
- Wrap individual bars in plastic wrap and then in aluminum foil.
- They can be frozen for up to 2 months.
- Label containers with the date for easy tracking.
Reheating Instructions
- Oven: Preheat your oven to 350°F. Place bars on a baking sheet and warm for about 10-15 minutes.
- Microwave: Heat individual slices on medium power for 15-30 seconds until warmed through.
- Stovetop: Place bars in a skillet over low heat, covering with a lid until warmed, about 5 minutes.

Frequently Asked Questions
Can I use regular limes instead of key limes?
Yes, you can use regular limes if key limes are not available. However, the flavor will be slightly different and less tart.
How do I know when my Key Lime Cheesecake is done?
Look for set edges with a slightly jiggly center. The cheesecake will continue to firm up as it cools.
Can I make Key Lime Cheesecake Bars ahead of time?
Absolutely! These bars are perfect for making ahead of time. Just refrigerate them for at least 5 hours or overnight before serving.
What should I serve with Key Lime Cheesecake Bars?
These bars pair well with whipped cream, fresh fruit, or even a drizzle of chocolate sauce for added indulgence.
Final Thoughts
Key Lime Cheesecake Bars are a delightful dessert that blends creamy textures with zesty flavors, making them perfect for any occasion. You can customize them by adding more lime zest or topping them with fresh fruit or whipped cream. Give this recipe a try; you won’t be disappointed!

Key Lime Cheesecake Bars
Indulge in the creamy and tangy delight of Key Lime Cheesecake Bars, the perfect dessert for any occasion! With a buttery graham cracker crust that complements the luscious cheesecake filling infused with fresh key lime juice and zest, these bars are a refreshing treat that will brighten your day. Ideal for summer gatherings, dinner parties, or as a sweet ending to any meal, this easy-to-make dessert can be prepared ahead of time for ultimate convenience. Serve chilled and garnish with whipped cream or fresh lime slices for an extra touch of elegance!
- Total Time: 1 hour 10 minutes
- Yield: Approximately 12 servings 1x
Ingredients
- 2 cups graham cracker crumbs
- 1/3 cup granulated sugar
- 1/2 cup unsalted butter, melted
- 3 packages (8 ounces each) full-fat cream cheese
- 1 cup full-fat sour cream
- 1 and 1/4 cups granulated sugar
- 1 teaspoon pure vanilla extract
- 2 tablespoons key lime zest
- 3 large eggs
- 2 large egg yolks
- 1/4 cup heavy cream
- 1/2 cup key lime juice
- 2 teaspoons all-purpose flour
- 1/2 teaspoon ground ginger
- 1/4 teaspoon salt
Instructions
- Preheat your oven to 350°F (175°C). Line a 9×13-inch baking pan with foil, leaving an overhang for easy removal.
- In a bowl, mix graham cracker crumbs, sugar, melted butter, ground ginger, and salt. Press into the bottom of the prepared pan and bake for 10 minutes.
- Reduce oven temperature to 325°F (160°C). In a mixing bowl, beat cream cheese and sour cream until smooth. Add sugar, vanilla extract, and key lime zest; mix well.
- Add eggs one at a time on low speed until just combined. Gently fold in heavy cream, key lime juice, and flour until incorporated.
- Pour the filling over the crust and spread evenly. Bake for 38-40 minutes until edges are set but center is slightly jiggly.
- Allow to cool at room temperature for one hour before chilling in the refrigerator for at least five hours or overnight.
- Prep Time: 20 minutes
- Cook Time: 50 minutes
- Category: Dessert
- Method: Baking
- Cuisine: American
Nutrition
- Serving Size: 1 bar (approximately 100g)
- Calories: 320
- Sugar: 22g
- Sodium: 210mg
- Fat: 22g
- Saturated Fat: 12g
- Unsaturated Fat: 8g
- Trans Fat: 0g
- Carbohydrates: 29g
- Fiber: <1g
- Protein: 5g
- Cholesterol: 85mg
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