Easy Mini No Bake Key Lime Pie Recipe

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These cute, zesty, Easy Mini No Bake Key Lime Pies are the ultimate make-ahead frozen treat! With just 6 ingredients and no oven needed, they’re perfect for summer BBQs, parties, or whenever you’re craving something sweet, tangy, and refreshing.

I have to admit—Jeremy is absolutely obsessed with key lime pie. Like, the "begs me to make it all year long" kind of obsessed. So naturally, I had to find a way to turn that classic dessert into something easy, fun, and shareable. And these mini no bake key lime pies totally nailed it!

They’re cool, creamy, tart, and just the right amount of sweet—all sitting on a buttery graham cracker crust that gets crunchy and golden once frozen. And best of all? No baking.

These adorable frozen treats are a total crowd-pleaser and are so easy to whip up, they’ve become a go-to for our family get-togethers. Just mix, freeze, and enjoy.

A flat lay of mini pies surrounded by lime slices, graham crumbs, and whipped cream for garnish.

Why You’ll Love This Mini No Bake Key Lime Pie Recipe

Only 6 simple ingredients—most of which you probably already have.
No oven needed (hello, no-bake dessert goals).
Made in individual portions—perfect for parties, potlucks, or portion control.
Freezer-friendly and make-ahead.
Kid-friendly, summer-ready, and totally refreshing.

Ingredients You’ll Need

To make this quick and easy key lime pie, here’s what you’ll need:

Graham cracker crumbs – or crush a sleeve of graham crackers in a food processor.
Unsalted butter – melted, to bind your crust.
Cream cheese – softened to room temp for smooth blending.
Sweetened condensed milk – the secret to the rich, creamy filling.
Key lime juice – fresh squeezed or a good bottled version (linked below).
Whipped topping – store-bought or homemade, folded in for lightness.

Optional Garnish: Extra whipped topping and a little wedge of lime = chef’s kiss!

How to Make No Bake Key Lime Pie in Mini Cups

These are so fun and easy to make—no oven, no hassle!

Step-by-Step Instructions:

Make the crust
Mix graham cracker crumbs with melted butter. Set aside.
Prepare the filling
In a large bowl, cream the softened cream cheese until smooth using an electric mixer.
Add sweetness
Mix in sweetened condensed milk until fully combined.
Add the citrus punch
Pour in key lime juice and mix again until smooth.
Fold in the fluff
Gently fold in whipped topping until no streaks remain.
Assemble
Fill silicone cupcake liners (or paper liners) ¾ of the way with the key lime filling.
Top with crust
Spoon the graham cracker mixture on top of each filled cup.
Freeze to set
Place on a baking sheet and freeze for at least 4 hours.
Unmold and serve
Run the bottom of the molds under warm water for a few seconds to release easily. Flip them over, graham side down, garnish, and enjoy!

Helpful Tips & Tricks

Use silicone molds for the easiest removal (I love these silicone liners).
Can’t find key limes? Regular limes work great, or try bottled key lime juice.
Add a bit of lime zest for an extra punch of flavor.
Freeze extras in an airtight container for up to 3–4 months.
Want to try something new? Swap the crust for Nilla Wafers, Golden Oreos, or Shortbread cookies!

Frequently Asked Questions

Can I Use Regular Limes Instead of Key Limes?

Absolutely! If key limes are hard to find, regular Persian limes make a great substitute. The flavor will be slightly less floral, but still deliciously tart. You can also mix in a little lime zest for a deeper citrus kick.

Do I Need to Use Silicone Molds for This Recipe?

Not at all! While silicone molds make removing the frozen pies a breeze, you can totally use paper cupcake liners or even serve them in mini mason jars. Just skip the unmolding step and serve them straight from the cup—still cute, still delicious.

How Long Do These No-Bake Key Lime Pies Need to Freeze?

For the perfect texture, give these pies at least 4 hours in the freezer. If you’re planning ahead, overnight is even better! That way, they’ll be fully set and hold their shape when served.

Can I Make These Ahead of Time?

Yes, and that’s part of what makes this recipe so great! These mini no bake key lime pies are freezer-friendly and can be made up to a week ahead. Just keep them frozen in an airtight container and garnish right before serving.

Is There a Substitute for Sweetened Condensed Milk?

Sweetened condensed milk gives this dessert its creamy sweetness, so it’s pretty essential. But if you’re looking for a dairy-free twist, try using condensed coconut milk—it adds a subtle tropical flavor and still has that luscious texture.

Do I Have to Use Whipped Topping, or Can I Make Homemade Whipped Cream?

Totally up to you! Store-bought whipped topping (like Cool Whip) keeps things fast and easy. But if you prefer to keep things homemade, whip 1 cup of heavy cream with ¼ cup powdered sugar until stiff peaks form, then fold it in as directed.

How to Store Mini No Bake Key Lime Pie

These need to stay frozen! Keep them:

In the silicone molds, tightly wrapped in plastic wrap.
Or, unmold and store in a freezer-safe container, single layer (don’t stack them).
They’ll stay fresh and delicious for up to 3 months!

Variations & Creative Add-Ons

Want to switch it up a little? Try these:

Crust swaps: Nilla Wafers, Golden Oreos, or even pretzels for a salty-sweet combo.
Tropical twist: Fold in some coconut flakes or top with toasted coconut.
Berry burst: Add a raspberry or blueberry on top before freezing.

More Recipes You'll Love

These are perfect if you love creamy, dreamy no-bake desserts:

Final Thoughts

Between the zesty lime flavor, the easy make-ahead instructions, and the fact that everyone gets their own adorable little pie—these will be your go-to summer dessert. Or spring. Or winter. (No judgment—I make them year-round too!)

They’re perfect for BBQs, dinner parties, baby showers, or just when you want a little sunshine in dessert form.

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