Key Lime Pie in a Jar

Key lime pie in a jar is the ultimate summer dessert — creamy, tangy, and perfectly portioned in adorable little jars. Imagine layers of velvety lime filling, buttery graham cracker crust, and fluffy whipped topping — all packed into a portable dessert that’s both elegant and irresistible. Whether you’re hosting a BBQ, bridal shower, or just want a sweet treat ready in the fridge, this no-bake dessert delivers pure sunshine in every spoonful.

Why You’ll Love This Key Lime Pie in a Jar

  • No-Bake Simplicity: Ready in minutes — perfect for hot days when you don’t want to turn on the oven.

  • Individual Portions: Great for parties, picnics, and portion control.

  • Bright Citrus Flavor: The fresh key lime juice gives an irresistible tang.

  • Creamy Meets Crunchy: Each bite balances the smooth filling and buttery graham crust.

  • Make-Ahead Friendly: Chill in the fridge up to 3 days — ideal for prep ahead desserts.

  • Eye-Catching Presentation: Mini mason jars make it Discover- and Pinterest-worthy.

  • Customizable: Add coconut, white chocolate, or toasted nuts for flair.

  • Crowd-Pleasing: Loved by both adults and kids, especially at summer gatherings.

 Ingredients for Key Lime Pie in a Jar

Here’s everything you need to make key lime pie in a jar from scratch.

For the Graham Cracker Crust:

  • 1 ½ cups graham cracker crumbs – creates a buttery base.

  • 4 tbsp melted butter – binds the crust together.

  • 2 tbsp granulated sugar – adds sweetness and crunch.

For the Lime Filling:

  • 1 package (8 oz) cream cheese, softened – gives body and creaminess.

  • 1 can (14 oz) sweetened condensed milk – adds smooth sweetness.

  • ½ cup fresh key lime juice – for authentic citrus flavor.

  • 1 tsp lime zest – boosts aroma and brightness.

  • 1 tsp vanilla extract – balances the tang.

For the Whipped Topping:

  • 1 cup heavy whipping cream (or store-bought whipped topping).

  • 2 tbsp powdered sugar – sweetens and stabilizes the cream.

  • Lime zest & graham crumbs – for garnish.

Substitutions:

  • Swap graham crackers for vanilla wafers or gingersnaps for a unique twist.

  • Use bottled key lime juice if fresh is unavailable.

  • For dairy-free, replace cream cheese with vegan cream cheese and condensed milk with coconut condensed milk.

 How to Make Key Lime Pie in a Jar

Step 1: Prepare the Crust

In a medium bowl, combine graham cracker crumbs, melted butter, and sugar. Mix until the texture resembles wet sand. Spoon 2–3 tablespoons into the bottom of each mason jar, pressing gently to create an even crust layer. Chill while you prepare the filling.

Step 2: Make the Key Lime Filling

In a large mixing bowl, beat the softened cream cheese until smooth. Add condensed milk, key lime juice, lime zest, and vanilla extract. Beat again until thick, creamy, and luscious. The lime juice naturally thickens the mixture due to its acidity — a little food science magic that gives the filling its signature silky texture.

Step 3: Assemble the Jars

Spoon or pipe the creamy lime filling over the chilled crust. Smooth the tops using a spatula. Cover and refrigerate for at least 2 hours (or overnight) until fully set.

Step 4: Add the Whipped Topping

Whip heavy cream with powdered sugar until soft peaks form. Pipe or spoon over each jar. Garnish with extra lime zest, graham crumbs, or thin lime slices for a restaurant-style finish.

 Pro Tips for the Best Key Lime Pie in a Jar

 How do you make key lime pie jars thicker?

Chilling the mixture is key — the acids in lime juice react with the milk proteins to create a thicker texture naturally. For extra firmness, add 2 tablespoons of instant pudding mix or mascarpone.

 Can I use regular limes instead of key limes?

Yes! Regular Persian limes work well, though they’re slightly less tart. Mix in a bit of lemon juice to mimic authentic key lime flavor.

 How long do key lime pie cups last in the fridge?

Up to 4 days when sealed tightly. Always keep them chilled until ready to serve.

 Can I make key lime pie parfaits ahead of time?

Absolutely — assemble the jars a day before serving, but add the whipped topping just before serving for the freshest texture.

 Best Ways to Serve

Serve key lime pie in a jar chilled straight from the fridge. They’re perfect for:

  • Summer BBQs or picnics

  • Wedding and baby showers

  • Poolside desserts

  • Holiday dinner finales

 Nutrition Information (per serving)

Nutrient Amount
Calories 340
Protein 5g
Fat 22g
Carbohydrates 31g
Sugar 25g
Sodium 140mg
Calcium 12% DV

 Storage & Leftovers

  • Refrigerate: Up to 4 days in airtight jars.

  • Freeze: Freeze without whipped topping for up to 1 month; thaw overnight before serving.

  • Reheat: Not applicable — this dessert should always stay cold.

Pro tip: Store jars upright and covered to keep the crust crisp and filling creamy.

 FAQs About Key Lime Pie in a Jar

Can I make key lime cheesecake jars instead?

Yes — just add ¼ cup of Greek yogurt or sour cream to the filling for a cheesecake-like tang and texture.

What if I don’t have key limes?

Use bottled key lime juice (like Nellie & Joe’s Famous Key Lime Juice) or mix 2 parts lime juice + 1 part lemon juice.

Is this recipe gluten-free?

It can be! Use gluten-free graham crackers or almond flour for the crust.

Can I double the recipe?

Definitely — this recipe scales beautifully for large gatherings.

 Variations

  • Coconut Key Lime Pie Jars: Add shredded coconut to the crust.

  • Key Lime Pie Cheesecake Jars: Add cream cheese and bake briefly for a denser layer.

  • Chocolate Key Lime Jars: Layer with chocolate ganache between crust and filling.

  • Vegan Key Lime Pie in a Jar: Use coconut cream and vegan condensed milk for a dairy-free treat.

  • Frozen Key Lime Pie Jars: Freeze and enjoy like ice cream cups!

 Conclusion

If sunshine had a flavor, it would taste like key lime pie in a jar — creamy, zesty, and absolutely unforgettable. Whether you’re making them for family gatherings, parties, or a personal treat, these individual key lime pies are guaranteed to impress.

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