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Incredibly easy to make, this slice of Key Lime Pie is the perfect dessert to impress with minimal effort.

Key lime pie recipe topped with fresh slices of lime and whipped cream.

An iconic dessert!

This key lime pie recipe is such a classic dessert. It happens to be one of Lo’s all-time favorite pies with its tart key lime flavor, extra creamy texture, crunchy Graham Cracker Crust, and Whipped Cream on top. 

Lo has been obsessed with this pie since he was a kid, but we wanted to come up with an easy Key Lime Pie recipe that even he could make if he was craving it.

Fortunately, this recipe is just that – simple and beyond delicious!

What’s to love:

  • Extremely simple. With only a small handful of ingredients and only 20-25 minutes of total baking time, you’ll want to make this best pie recipe again and again.
  • Make ahead of time. Because this pie needs time to chill, it’s a perfect time saver and can easily be frozen!
  • The flavor! The creamy and tangy flavor combination offers a refreshing twist on traditional desserts, perfect for the summer season.
Key lime pie ingredients measured and set out on a kitchen counter.

Ingredients

Graham Cracker Crust

  • 1ยฝ cups graham cracker crumbs – Use a food processor to make your crumbs, 7 rectangular graham crackers will yield 1 cup of crumbs.
  • โ…“ cup granulated sugar
  • 6 tablespoons unsalted butter, melted

Pie Filling

  • 1 (14-ounce) can sweetened condensed milk do not use evaporated milk
  • ยฝ cup key lime juice For the best flavor, squeeze fresh key limes for the juice but you can use regular limes. Do not use bottled key lime juice.
  • 3 large egg yolks How to Separate Egg Whites from the yolks
  • garnishWhipped Cream & key limes

How to make key lime pie

  1. PREP. Preheat the oven to 350ยฐF.
  2. CRUST. In a medium mixing bowl, stir 1ยฝ cups graham cracker crumbs, โ…“ cup sugar, and 6 tablespoons melted butter. Press the mixture into the bottom and the sides of an 8 or 9-inch pie dish.
    • Bake in the preheated oven for 8-10 minutes. Leave the oven turned on, and let the crust cool as you make the filling.
  3. PIE FILLING. In a medium bowl, whisk 1 (14-ounce) can sweetened condensed milk, ยฝ cup lime juice, and 3 egg yolks until smooth. Pour the batter over the crust.
    • Bake in the preheated oven for 12-15 minutes. It should look somewhat set but still have a wobble to it.
  4. CHILL + SERVE. Remove from the oven and cool fully. Cover the top and refrigerate for at least 3 hours before serving. Top with Whipped Cream, zested lime, and lime wedges.
Easy Key Lime Pie recipe with slice taken out of pie.
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5 from 17 votes

Key Lime Pie Recipe

By: Lil’ Luna
This classic key lime pie recipe is creamy, tangy, and completely irresistible. It's incredibly easy to make, and the perfect pie for summer.ย 
Servings: 10 slices
Prep: 15 minutes
Cook: 25 minutes
Chilling: 3 hours
Total: 3 hours 40 minutes

Ingredients 

Graham Cracker Crust

  • 1ยฝ cups graham cracker crumbs
  • โ…“ cup sugar
  • 6 tablespoons unsalted butter, melted

Pie Filling

  • 1 (14-ounce) can sweetened condensed milk
  • ยฝ cup key lime juice
  • 3 large egg yolks
  • whipped cream & key limes, for decorating

Instructions 

  • Preheat the oven to 350ยฐF.

Graham Cracker Crust

  • In a medium bowl, stir graham crumbs, sugar, and melted butter.
  • Press the mixture into the bottom and up the sides of an 8 or 9-inch pie pan.
  • Bake in the preheated oven for 8-10 minutes. Leave the oven turned on, and let the crust cool as you make the filling.

Pie Filling

  • In a medium bowl, whisk sweetened condensed milk, lime juice, and egg yolks until smooth.
  • Pour the batter over the crust.
  • Bake in the preheated oven for 12-15 minutes. It should look somewhat set but still have a wobble to it.
  • Remove from the oven and cool fully. Then cover the top and refrigerate for at least 3 hours before serving.
  • Top with whipped cream, lime zest, and lime wedges.

Video

Notes

STORE.ย Keep your key lime pie covered with plastic wrap or foil in the fridge for 3-4 days.
FREEZE homemade key lime pie without whipped cream or lime slices. Wrap in plastic wrap and tinfoil or a freezer storage bag for a few months. To thaw, place in the fridge for 3-4 hours.

Nutrition

Calories: 149kcal, Carbohydrates: 17g, Protein: 1g, Fat: 8g, Saturated Fat: 4g, Cholesterol: 70mg, Sodium: 86mg, Potassium: 42mg, Sugar: 9g, Vitamin A: 255IU, Vitamin C: 3.6mg, Calcium: 20mg, Iron: 0.7mg

Nutrition information is automatically calculated, so should only be used as an approximation.

Recipe FAQ

  • Crust. Blind bake the crust to help it hold together and prevent it from getting soggy. To make this pie gluten-free, use gluten-free graham crackers in the crust.
  • Do not overbake, it should still have a wobble in the middle when removed from the oven.
  • Chill the pie. Even though this custard pie is baked, it does need time to chill in the refrigerator for 4 or more hours to finish setting properly.
  • Key limes are smaller and have a higher acidity than regular limes yielding the signature tart taste. Avoid bottled key lime juice as it can be too sour.
  • For an extra tart flavor, add 2 teaspoons of lime zest. For less tartness, use โ…“ cup fresh key lime juice or use regular fresh lime juice.
  • Keep your easy key lime pie recipe covered with plastic wrap or foil in the fridge for 3-4 days.
  • Freeze pie without whipped cream or lime slices. Wrap in plastic wrap and tinfoil or a freezer storage bag for a few months. To thaw, place in the fridge for 3-4 hours.

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About Kristyn

My name is Kristyn and Iโ€™m the mom of SIX stinkinโ€™ cute kids and the wife to my smokinโ€™ hot hubby, Lo. My momโ€™s maiden name is Luna, and Iโ€™m one of the many crafty โ€œLilโ€™ Lunasโ€ in the fam. On this site I like to share all things creative - from recipes to home decor to gifts and home decor ideas. Welcome!

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5 from 17 votes (4 ratings without comment)

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Recipe Rating




13 Comments

  1. Jo says:

    5 stars
    The graham cracker crust turned out so good! So easy and delicious! Just got the right tangy flavor.

  2. Karen H says:

    5 stars
    I made this for my dad’s 80th bday because it’s his favorite and he devoured it!! Thank you for thei easy recipe.

  3. Sha says:

    5 stars
    Tried this yesterday for my aunt’s birthday and it was a blast! A certified crowd pleaser! Keeping this recipe!