If you love the tangy, refreshing flavor of key lime pie but are looking for a fun and elegant twist, the Key Lime Truffles Recipe is here to delight your taste buds. These bite-sized treats perfectly balance creamy white chocolate with zesty lime, all wrapped in a crunchy graham cracker coating. Whether you’re serving them at a party or craving a personal indulgence, these truffles bring a burst of sunshine and a playful gourmet touch to any occasion.

Ingredients You’ll Need
The beauty of this recipe lies in its simple yet thoughtfully selected ingredients, each playing a key role. From the rich creaminess of heavy whipping cream to the fresh zing of lime zest, every element works together to create the perfect harmony of flavor and texture.
- Heavy whipping cream: Adds luscious creaminess that forms the truffle’s base and helps meld the flavors seamlessly.
- Sweetened condensed milk: Provides natural sweetness with a smooth, velvety texture.
- Lime zest: Bursting with citrus oils, it infuses the truffles with authentic key lime brightness.
- White chocolate chips: Deliver sweetness and a creamy consistency that melts beautifully into the mix.
- Lime juice: Adds that signature tart kick to balance the sweetness perfectly.
- Unsalted butter: Softens the mixture, enriching its smoothness for a melt-in-your-mouth feel.
- Crushed graham crackers: Provide a nostalgic crunch, reminiscent of classic key lime pie crust.
How to Make Key Lime Truffles Recipe
Step 1: Infuse the Cream
Start by combining heavy whipping cream, sweetened condensed milk, and lime zest in a medium pot over medium heat. This infusion is where the magic begins as the lime zest releases its natural oils, creating a fragrant and flavorful base.
Step 2: Bring to a Simmer
Allow the mixture to come to a gentle simmer. This heating process helps meld the ingredients together, giving the truffle mixture a smooth texture.
Step 3: Steep the Lime Zest
Remove the pot from heat and let it sit for 30 minutes so the lime zest can steep and deepen its flavor throughout the cream. After steeping, return the pot to the stove and bring it back to a simmer.
Step 4: Melt the Chocolate and Add Lime
Next, whisk in the white chocolate chips, softened butter, and fresh lime juice. Keep stirring until everything melts into a glossy, smooth mixture. This stage ensures your truffles will have that signature silky texture.
Step 5: Chill the Mixture
Pour the creamy mixture into a bowl, cover it with cling wrap, and refrigerate until firm. This chilling step makes it easier to shape the truffles into perfect little balls.
Step 6: Roll into Balls
Using a tablespoon, scoop out portions of the chilled mixture and roll them between your palms into smooth, even-sized spheres. This is the fun part where your hands become tools of delicious creativity.
Step 7: Coat with Graham Crackers
Roll each truffle ball in the crushed graham crackers, coating them evenly. The graham crackers add a lovely texture contrast and bring back that classic pie crust flavor in every bite.
Step 8: Repeat Until Done
Continue rolling the remaining truffle mixture into balls and coating them until all the mixture is used up. This process doubles as a great excuse to sneak a taste tester or two!
Step 9: Enjoy!
Your Key Lime Truffles are ready to serve. These gems are perfect for sharing… or keeping all to yourself because we won’t blame you one bit.
How to Serve Key Lime Truffles Recipe

Garnishes
While the graham cracker coating is delicious on its own, adding a tiny sprinkle of extra lime zest or a delicate drizzle of melted white chocolate over the truffles can elevate their presentation and flavor, making them party-ready and gorgeous on the plate.
Side Dishes
Serve these truffles alongside a light, fresh fruit salad or a cup of herbal tea like chamomile or mint. Their bright citrus flavor complements gentle palate cleansers beautifully without overpowering.
Creative Ways to Present
For a fun twist, consider serving your truffles in mini cupcake liners or on decorative spoons. You can even create a dessert platter with varying citrus-themed sweets for a stunning and cohesive feast that highlights the Key Lime Truffles Recipe as the star.
Make Ahead and Storage
Storing Leftovers
Leftover truffles can be stored in an airtight container in the refrigerator for up to one week. Keeping them chilled ensures they maintain their shape and creamy texture perfectly.
Freezing
If you want to keep these treats longer, freeze the truffles on a baking sheet first, then transfer them to a freezer-safe container with parchment paper between layers. They’ll keep well for up to three months without losing their magic.
Reheating
When ready to enjoy, thaw frozen truffles in the refrigerator for several hours or overnight. There’s no need to reheat since these are best served cold, making them a cool and refreshing dessert anytime.
FAQs
Can I use regular lime instead of key lime?
Absolutely! While key limes have a unique tartness, regular limes will work well too, adding delicious citrus flavor to your truffles.
Is it necessary to use sweetened condensed milk?
Yes, because it provides sweetness and creaminess that balance the tart lime flavors perfectly. You might experiment, but condensed milk is key to that smooth texture.
How do I prevent the white chocolate from seizing?
Ensure your mixture is warm but not boiling when you add the chocolate chips, and whisk continuously for a smooth melt. Patience and gentle heat are your friends here.
Can these truffles be made dairy-free?
You could try substituting coconut cream for the heavy cream and a dairy-free condensed milk alternative, but the texture and flavor might differ slightly from the classic version.
What is the best way to crush graham crackers?
Place them in a plastic bag and gently crush with a rolling pin or pulse briefly in a food processor. Aim for a mix of fine crumbs and small chunks for the best coating texture.
Final Thoughts
There you have it—a wonderfully simple yet impressively flavorful Key Lime Truffles Recipe that’s bound to become a favorite treat in your culinary rotation. With its perfect blend of creamy sweetness and tangy zest, these truffles make every bite a mini celebration. Don’t wait for a special occasion—grab your ingredients and enjoy the joy of making and sharing these delightful bites today!
Print
Key Lime Truffles Recipe
- Prep Time: 10 minutes
- Cook Time: 5 minutes
- Total Time: 45 minutes
- Yield: 24 truffles
- Category: Dessert
- Method: Stovetop
- Cuisine: American
Description
These Key Lime Truffles combine creamy white chocolate with fresh lime zest and juice, creating a delightful dessert with a perfect balance of citrus tang and sweetness. Rolled in crushed graham crackers, they offer a smooth texture with a crunchy coating, making them an irresistible treat for any occasion.
Ingredients
Truffle Base
- ¼ cup heavy whipping cream
- ¼ cup sweetened condensed milk
- 4 tbsp lime zest
- 2 cups white chocolate chips
- 2 tbsp lime juice
- 1 tbsp unsalted butter (softened)
Coating
- 2 cups crushed graham crackers
Instructions
- Combine Cream and Lime Zest: Using a medium pot over medium heat, combine the heavy whipping cream, sweetened condensed milk, and lime zest to start infusing the lime flavor into the cream mixture.
- Simmer Mixture: Bring the mixture to a gentle simmer, allowing the ingredients to meld and the lime zest to release its aromatic oils.
- Steep Lime Zest: Remove the pot from heat and let it sit for 30 minutes so the lime zest can steep thoroughly in the cream for a strong lime taste. After steeping, return the pot to the stove and bring the mixture back to a simmer.
- Add Chocolate and Butter: Whisk in the white chocolate chips, softened butter, and lime juice until the mixture becomes smooth and well combined, forming a rich truffle base.
- Chill Mixture: Pour the truffle base into a bowl, cover with cling wrap, and refrigerate until firm, which will make it easier to shape into truffles.
- Shape Truffles: Using a tablespoon, scoop out portions of the chilled mixture and roll each into a smooth ball by hand.
- Coat with Graham Crackers: Roll each truffle ball in the crushed graham crackers to coat thoroughly, adding a crunchy texture to the outside.
- Repeat: Continue scooping, rolling, and coating until all the truffle mixture is used.
- Serve and Enjoy: Arrange the finished truffles on a serving platter and enjoy these tangy, sweet treats.
Notes
- For best results, use fresh lime zest and juice to enhance the citrus flavor.
- Make sure the truffle mixture is well chilled before shaping to avoid sticky hands.
- Store the truffles in an airtight container in the refrigerator and consume within 5 days for optimal freshness.
- You can substitute graham cracker crumbs with crushed digestive biscuits for a different variation.
- Wear disposable gloves when rolling truffles to keep them neat and avoid melting from hand heat.

