There’s nothing quite like the bright, tangy flavor of key lime pie, and these Key Lime Truffles capture that classic taste in a small, irresistible bite. Made with real lime juice and zest and finished in a crisp graham cracker coating, these truffles are creamy, refreshing, and ideal for warm-weather gatherings or anytime you want a light, sweet treat.

Key Lime Truffles
These truffles combine tart lime, sweet white chocolate, and a graham cracker exterior to recreate key lime pie in a convenient, bite-sized form. They’re simple to make, use real lime zest and juice for authentic flavor, and are perfect for summer parties or an easy dessert offering.
Key Ingredients
- Heavy whipping cream – Adds richness and a silky texture to the filling.
- Sweetened condensed milk – Provides sweetness and a creamy base.
- White chocolate chips – Melted into the filling for sweetness and structure.
- Key limes – Use both the zest and juice for the best, authentic flavor; regular limes can be substituted if needed.
- Unsalted butter – A small amount smooths the mixture and adds richness.
- Crushed graham crackers – For rolling the chilled truffles, giving a crisp, pie-like finish.
How to Make Key Lime Truffles
- In a medium pot over medium heat, combine the heavy whipping cream, sweetened condensed milk, and lime zest. Bring the mixture just to a simmer.
- Remove from the heat and let it sit for about 30 minutes so the zest can infuse the cream with lime aroma and flavor.
- Return the pot to low heat and bring the mixture back to a gentle simmer. Whisk in the white chocolate chips, butter, and lime juice until the mixture is completely smooth.
- Pour the mixture into a bowl, cover with plastic wrap, and chill in the refrigerator until firm enough to scoop — about 30 minutes or longer if needed.
- Using a tablespoon or small scoop, portion the chilled mixture and roll each portion into a ball.
- Roll each ball in the crushed graham crackers until evenly coated. Place the finished truffles on a tray and refrigerate until serving.

- Serve chilled. These truffles are best kept cold so they maintain their shape and creamy texture.
- They make a lovely party platter item, gift, or a refreshing finish to a summer meal.

How to Store Key Lime Pie Truffles
Store the truffles in an airtight container in the refrigerator. Kept cold, they will hold their shape and flavor for up to two weeks. For longer storage, freeze the truffles on a tray until firm, then transfer them to a sealed container; thaw in the fridge before serving.
Can I Use Regular Limes Instead?
Yes. Regular limes can be used if key limes aren’t available. The flavor will be slightly different — key limes are more floral and aromatic — but your truffles will still be bright and delicious.
What Is the Best Way to Zest a Lime?
A microplane grater is the best tool for zesting a lime because it removes only the fragrant green outer layer and avoids the bitter white pith. If you don’t have a microplane, use a fine grater or a zester and work carefully to avoid the pith.

More Truffle Recipes
- Margarita Truffles
- Peppermint Truffles
- Brownie Truffles with Cherries
- Nutter Butter Truffles
- White Chocolate Orange Creamsicle Truffles

Key Lime Truffles
Rate
Ingredients
- ¼ Cups heavy whipping cream
- ¼ Cups sweetened condensed milk
- 4 tbsp lime zest
- 2 Cups white chocolate chips
- 2 tbsp lime juice
- 1 tbsp unsalted butter softened
- 2 Cups crushed graham crackers
Instructions
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Combine the heavy whipping cream, sweetened condensed milk, and lime zest in a medium pot over medium heat.
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Bring the mixture to a gentle simmer, then remove from heat and let steep for 30 minutes so the lime zest infuses the cream.
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Return the pot to low heat, bring back to a simmer, then whisk in the white chocolate chips, butter, and lime juice until smooth.
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Pour the mixture into a bowl, cover with cling film, and chill in the refrigerator until firm.
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Scoop portions with a tablespoon, roll into balls, then coat each ball in the crushed graham crackers.
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Repeat until all the mixture is formed into truffles. Keep refrigerated until serving.
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Enjoy!
Last Step:
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