Mini Key Lime Pies

A bite-sized dessert full of sweet-tart flavor and texture, these mini key lime pies are bursting with fresh key lime juice that’s swirled into a creamy filling and poured over a graham cracker crust.

  • Total 4 hours 30 minutes
  • Serves 12 mini pies
  • Dessert
  • American
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Mini Key Lime Pies

A bite-sized dessert full of sweet-tart flavor and texture, these mini key lime pies are bursting with fresh key lime juice that’s swirled into a creamy filling and poured over a graham cracker crust.

Mini Key Lime Pies on a wire rack more

Why this recipe works

These mini key lime pies are tart from the limes yet perfectly balanced by the sweetened condensed milk in the filling, just as a proper key lime pie should be.

Fresh key lime juice brings incredible flavor to this classic dessert, and they’re actually really easy to make in around 30 minutes. Dress them up for occasions with a pretty garnish of whipped cream, lime zest, or graham cracker crumbs and serve as individual treats for guests.

Mini Key Lime Pie cut in half

Ingredients you will need

Get all measurements, ingredients, and instructions in the printable version at the end of this post.

ingredients for Mini Key Lime Pies

Ingredient Info and Substitution Suggestions

LIME – These are of course mini key lime pies – so it’s best to use key limes for this recipe. However, if you can’t find key limes then regular limes will also work. I used 16 key limes to get the amount of juice needed for this recipe. There are roughly 18-20 key limes in one pound for reference.

CRUST – The crust is made from graham cracker crumbs which we use in so many of our pie and icebox cake recipes. It adds the perfect amount of honey-vanilla flavor and a light crunch. If you are not in the states you can try crushing digestive biscuits or golden Oreos for the crust.

GARNISH – Decorate with whipped cream. I would suggest using either our homemade stabilized whipped cream recipe or piped store-bought whipped cream for the most stable topping. You can garnish with additional graham cracker crumbs, lime zest, and/or thin-sliced limes.

How to Make Mini Key Lime Pies

These step by step photos and instructions are here to help you visualize how to make this recipe. You can Jump to Recipe to get the printable version of this recipe, complete with measurements and instructions at the bottom.

  1. Preheat oven to 350 F.
  2. Line a 12-cup muffin tin with paper cupcake liners.
  3. Combine crust ingredients in a bowl with a fork.crust ingredients in a bowl for mini piesmini key lime pie graham cracker crust
  4. Place 2 level tablespoons of crust mixture into each paper liner and press down.

    EXPERT TIP – You may not use all the crumbs. You can reserve some to sprinkle on top of the finished pies if you like.

    graham cracker crust in cupcake liners
  5. Bake for 5 minutes and cool on a wire rack.
  6. Reserve 2 nice-looking key limes to cut into garnish wedges.
  7. In a medium bowl whisk together sweetened condensed milk, lime juice, and egg yolks until mixture thickens.key lime pie filling ingredients in a bowl
  8. Spoon filling over cooled crust in paper liners.
  9. Bake until set, about 12-14 minutes. The center will jiggle slightly when nudged. Cool completely on wire rack.
  10. Refrigerate until cold, at least 4 hours or up to 24 hours.
  11. Decorate with whipped cream. You can garnish with additional graham cracker crumbs, lime zest, and/or thin sliced limes.

Frequently Asked Questions & Expert Tips

Can I use bottled lime juice for these pies?

I wouldn’t suggest bottled lime juice, but in a super tight pinch it will do. When baked into recipes the flavor seems to somewhat dissipate, leaving you with something much less like a key lime pie which is known for its bright citrus flavor. Choose fresh regular limes if you can’t find key limes, squeezing the juice is entirely worth the extra effort!

Can I make mini key lime pies ahead of time?

Yes, you can prepare and bake the mini key lime pies a day in advance, however, I would suggest holding off on the garnish (whipped cream, etc) until you are ready to serve. Store them in an air-tight container in the refrigerator.

How do I store them?

Store these mini pies in an air-tight container kept in the refrigerator for 3-4 days.

Mini Key Lime Pie on rack

Serving Suggestions

Serve mini key lime pies chilled with a garnish of whipped cream, lime zest, or thinly sliced limes. These mini pies are perfect for cocktail parties, potlucks, baby showers, bridal showers, or summer gatherings. Enjoy!

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