Nothing says summer like the bright, tangy flavor of key lime paired with creamy, indulgent cheesecake. These Mini Key Lime Cheesecakes are the perfect individual-sized desserts that capture the essence of Florida sunshine in every bite. Whether you’re hosting a backyard barbecue, planning a picnic, or simply craving a refreshing treat, these bite-sized beauties deliver maximum flavor with minimal effort.
Why You’ll Love This:
These Mini Key Lime Cheesecakes are a game-changer for summer entertaining. The individual portions make them perfect for parties, eliminating the need for slicing and serving. The tangy key lime filling provides a refreshing contrast to rich summer meals, while the creamy texture melts beautifully on your tongue. Best of all, they’re no-bake, so you won’t heat up your kitchen during those sweltering summer days. The combination of sweet graham cracker crust and tart key lime filling creates the perfect balance that will have your guests asking for the recipe.
Ingredients You’ll Need:

For the crust:
- 1 1/2 cups graham cracker crumbs
- 1/4 cup brown sugar
- 6 tbsp unsalted butter, melted
For the filling:
- 2 (8 oz) blocks cream cheese, softened
- 1/2 cup sour cream
- 1/2 cup sweetened condensed milk
- 1/4 cup granulated sugar
- 1 tbsp key lime zest
- 1/3 cup key lime juice
- 1 tsp vanilla extract
For topping:
- Whipped cream
- Lime zest
- Key lime slices or wedges
How to Make Mini Key Lime Cheesecakes for Summer:
Creating these delightful Mini Key Lime Cheesecakes is surprisingly simple and requires no baking. The process involves three main steps: preparing the graham cracker crust, making the creamy key lime filling, and assembling everything together. The key to success lies in using room temperature cream cheese for a smooth filling and allowing adequate chilling time for the perfect set.
Step-by-Step Instructions:
Step 1: Make the crust In a medium bowl, combine graham cracker crumbs, brown sugar, and melted butter. Mix until the mixture resembles wet sand and holds together when pressed. Divide the mixture evenly among lined muffin tins or mini cheesecake molds, pressing firmly into the bottom to create a compact base. Place in the freezer for 10 minutes to set while you prepare the filling.
Step 2: Prepare the filling In a large mixing bowl, beat the softened cream cheese with an electric mixer until completely smooth and free of lumps. Add sour cream, sweetened condensed milk, granulated sugar, key lime zest, key lime juice, and vanilla extract. Beat on medium speed until the mixture is creamy, smooth, and well combined. Scrape down the sides of the bowl as needed to ensure even mixing.
Step 3: Assemble Remove the crusts from the freezer and spoon the key lime filling over each chilled crust, filling almost to the top. Use the back of a spoon to smooth the surface of each cheesecake. Cover with plastic wrap and refrigerate for at least 4-6 hours, or preferably overnight, until completely set and firm.
Step 4: Garnish and serve Just before serving, top each mini cheesecake with a dollop of whipped cream, a sprinkle of fresh lime zest, and a small key lime slice or wedge for an elegant presentation.

Helpful Tips:
Ensure your cream cheese is completely softened at room temperature before mixing to avoid lumps in your filling. If you’re short on time, cut the cream cheese into small cubes and microwave for 15-20 seconds. Use fresh key lime juice when possible, as it provides the best flavor, but bottled key lime juice works as a substitute. When pressing the crust mixture, use the bottom of a measuring cup or glass for even compression. Line your muffin tins with paper liners for easy removal, or use silicone molds for effortless release. Chill the assembled cheesecakes uncovered for the first hour, then cover to prevent them from absorbing refrigerator odors.
Details:
Prep Time: 20 minutes
Chill Time: 4-6 hours (or overnight)
Total Time: 4 hours 20 minutes
Servings: 12 mini cheesecakes
Difficulty: Easy
Equipment Needed: Electric mixer, muffin tin or mini cheesecake molds, mixing bowls
Notes:
If key limes are unavailable, regular Persian limes can be substituted, though the flavor will be slightly less intense. For an extra smooth filling, strain the key lime juice to remove any pulp. The cheesecakes can be made up to 3 days in advance, making them perfect for meal prep or party planning. For a firmer set, add an extra hour to the chilling time. If the filling appears too thick, add an additional tablespoon of key lime juice. For those who prefer sweeter desserts, increase the granulated sugar to 1/3 cup.

Frequently Asked Questions:
Can I use regular limes instead of key limes? Yes, regular Persian limes can be substituted, though key limes provide a more authentic and intense flavor. You may need to adjust the amount of juice slightly as regular limes are more tart.
How long do these need to chill? Minimum 4-6 hours, but overnight chilling produces the best texture and flavor. The longer chilling time allows the flavors to meld and the texture to fully set.
Can I make these ahead of time? Absolutely! These Mini Key Lime Cheesecakes can be made up to 3 days in advance. Store them covered in the refrigerator until ready to serve.
What if I don’t have mini cheesecake molds? Regular muffin tins lined with paper liners work perfectly. You can also use silicone muffin molds for easier removal.
Can I freeze these cheesecakes? Yes, they freeze well for up to 1 month. Thaw in the refrigerator for several hours before serving. Add toppings after thawing.
Storage Instructions:
Store your Mini Key Lime Cheesecakes covered in the refrigerator for up to 5 days. Place them in an airtight container or cover the muffin tin with plastic wrap to prevent them from absorbing other flavors. For longer storage, these cheesecakes freeze beautifully for up to 1 month. Wrap each cheesecake individually in plastic wrap before placing in a freezer-safe container. Thaw in the refrigerator for 4-6 hours before serving, and add fresh toppings after thawing for the best presentation.
Related Recipes:
Looking for more delicious summer desserts? Check out these complementary recipes from our collection:
- Classic Key Lime Pie
- No-Bake Strawberry Cheesecake Bars
- Lemon Blueberry Mini Tarts
- Coconut Lime Panna Cotta
- Summer Berry Parfait Cups
Conclusion:
These Mini Key Lime Cheesecakes for Summer are the perfect combination of convenience, flavor, and elegance. With their bright, tangy taste and creamy texture, they capture the essence of summer in every bite. The individual portions make them ideal for entertaining, while the no-bake preparation keeps your kitchen cool during hot weather. Whether you’re a seasoned baker or a beginner, this foolproof recipe delivers professional-looking results that will impress your family and friends. Make a batch today and discover why these mini desserts are destined to become your go-to summer treat.
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How to Make Mini Key Lime Cheesecakes for Summer
- Total Time: 50 minutes
- Yield: 2 mini cheesecakes 1x
- Diet: Vegetarian
Description
These mini cheesecakes feature a graham cracker crust, a creamy key lime cheesecake filling, and are topped with whipped cream and lime zest. Perfect for summer gatherings.
Ingredients
For the crust:
- 1 1/2 cups graham cracker crumbs
- 1/4 cup brown sugar
- 6 tbsp unsalted butter, melted
For the filling:
- 2 (8 oz) blocks cream cheese, softened
- 1/2 cup sour cream
- 1/2 cup sweetened condensed milk
- 1/4 cup granulated sugar
- 1 tbsp key lime zest
- 1/3 cup key lime juice
- 1 tsp vanilla extract
For the topping:
- Whipped cream
- Lime zest
- Key lime slices or wedges
Instructions
-
Make the crust:
- In a bowl, combine graham cracker crumbs, brown sugar, and melted butter.
- Mix until well combined.
- Press the mixture into the base of lined muffin tins or mini cheesecake molds.
- Freeze for 10 minutes.
-
Prepare the filling:
- In a large mixing bowl, beat cream cheese until smooth.
- Add sour cream, condensed milk, sugar, lime zest, lime juice, and vanilla.
- Beat until creamy and smooth.
-
Assemble:
- Spoon the filling over the chilled crusts.
- Smooth the tops.
- Chill in the fridge for at least 4–6 hours or overnight until set.
-
Garnish and serve:
- Top each mini cheesecake with whipped cream.
- Add a sprinkle of lime zest.
- Garnish with a small key lime slice.
Notes
For best results, chill the cheesecakes overnight. You can use regular limes if key limes are not available. Ensure all ingredients are at room temperature for a smoother filling.
- Prep Time: 20 mins
- Cook Time: 30 mins
- Category: Dessert
- Method: Baking
- Cuisine: American
Nutrition
- Calories: 217
- Sugar: 14g
- Sodium: 154mg
- Fat: 15g
- Saturated Fat: 8g
- Unsaturated Fat: 5g
- Carbohydrates: 19g
- Protein: 3g
- Cholesterol: 55mg