Mini Key Lime Pies with Chocolate Macadamia Nut Crust recipes

Mini key lime pies with a chocolate lining and a macadamia nut crust are a bright, tropical bite-perfect dessert that livens up any holiday buffet or makes a delightful everyday treat.

This recipe evolved from the full-size key lime pie my late son used to make. His pie was featured in the San Jose Mercury News and became a Thanksgiving tradition in our home. I developed these mini pies so guests could enjoy a small, individual portion after a big meal.

Why you’ll love this recipe!

• Flexible: Key limes are ideal for their floral aroma and lower acidity, but regular limes work beautifully if key limes are unavailable.
• Make-ahead friendly: Prepare these a day or two in advance and add whipped cream just before serving.
• Tropical twist: The macadamia nut crust adds a subtle, buttery flavor that’s a pleasant surprise compared to a standard graham crust.
• Chocolate lining: A thin dark chocolate layer between crust and filling adds contrast in flavor and texture.

Ingredients you’ll need

• Macadamia nuts: Use unsalted macadamias; they’re often available at grocery stores and bulk bins.
• Kosher salt: A small pinch brightens the crust’s flavor.
• All-purpose flour, granulated sugar, unsalted butter: Standard pantry staples for the crust.

• Dark chocolate: Chocolate chips or roughly chopped bars both work for melting.
• Unsalted butter: Keeps salt levels consistent in the recipe.

• Sweetened condensed milk: The base of the silky filling.
• Egg yolks: These thicken and enrich the filling; save the whites for another recipe.
• Limes: Key or regular limes will give tart, bright flavor; regular limes are easier to juice and are a fine substitute.

Let’s make this recipe step-by-step!

(The printable recipe card at the end lists ingredients, measurements and full instructions. Below are step-by-step photos and concise directions.)

There are several short steps, but many can be done while other components chill or bake. They come together quickly once you organize the stages.

Start with the crust. Pulse macadamia nuts in a food processor until almost finely chopped, then add flour, sugar, salt and chilled butter. Pulse until the mixture forms tiny pebbles that press together when squeezed.

Line mini cupcake tins with liners and press a scant tablespoon of crust mixture into each liner (a shot glass is handy for pressing). Bake at 350°F for about 10 minutes, until lightly colored, then let cool.

While the crusts cool, melt dark chocolate and butter together until smooth. A microwave at low power with short intervals or a double boiler works well. Spoon about 1/2 teaspoon of the chocolate into each cooled crust and spread to line the bottom. Chill or freeze until the chocolate is firm.

Prepare the filling by whisking egg yolks, sweetened condensed milk, lime zest and lime juice until smooth. Once the chocolate is firm, spoon about one tablespoon of filling into each chocolate-lined crust.

Bake the filled minis at 350°F for about 15 minutes. The edge should be set while the center remains slightly wobbly, similar to a pumpkin pie. Chill before serving and top with whipped cream and a touch of lime zest.

Expert Tips

1. Let the pies cool completely in the pan before removing. Use a butter knife to help lift them out without squishing the sides.
2. Store in an airtight container in the refrigerator for several days; they hold up well and can be made a day ahead.
3. If using key limes, allow extra time to juice and zest; the fragrant flavor is worth it if you can find them.

Recipe FAQs about mini key lime pies

How to serve

Pipe or dollop whipped cream on each mini pie and finish with a bit of lime zest. Chocolate shavings or a tiny mint leaf also make an attractive garnish. Alternatively, serve a bowl of whipped cream alongside and let guests top their own.

P.S. If you try this recipe, please leave a star rating or review in the comments. I appreciate your feedback.