Print

Tangy Classic Baked Key Lime Pie

Close-up of a perfect slice of Tangy Key Lime Pie showing the creamy filling and graham cracker crust, topped with lime zest.

5 Stars 4 Stars 3 Stars 2 Stars 1 Star

No reviews

Follow this recipe to make an authentic, baked Key Lime Pie featuring a distinctly tart filling and a homemade graham cracker crust.

Ingredients

Scale
  • 1 1/2 cups graham cracker crumbs
  • 1/4 cup granulated sugar (for crust)
  • 6 tablespoons unsalted butter, melted
  • 4 large egg yolks
  • 1 (14 ounce) can sweetened condensed milk
  • 1/2 cup fresh key lime juice (about 10-12 limes)
  • 1 teaspoon lime zest

Instructions

  1. Preheat your oven to 350°F (175°C).
  2. Prepare the crust: Mix graham cracker crumbs and 1/4 cup sugar in a bowl. Pour in melted butter and mix until crumbs are evenly moistened. Press the mixture firmly into the bottom and up the sides of a 9-inch pie plate.
  3. Bake the crust for 8 minutes. Remove from the oven and let it cool slightly.
  4. Prepare the filling: In a medium bowl, whisk the egg yolks until smooth.
  5. Gradually whisk in the sweetened condensed milk until fully combined.
  6. Stir in the fresh key lime juice and lime zest. The mixture will thicken slightly.
  7. Pour the filling into the pre-baked crust.
  8. Bake for 12 to 15 minutes, or until the edges are set but the center still has a slight jiggle. Do not overbake.
  9. Cool the pie completely on a wire rack at room temperature for 1 hour.
  10. Refrigerate the pie for at least 4 hours, or preferably overnight, before slicing and serving.

Notes

  • Use only fresh key lime juice for the best tangy flavor; bottled juice will change the taste significantly.
  • For a perfectly set pie, avoid baking longer than necessary; the residual heat will finish setting the center as it cools.
  • If you cannot find key limes, use regular Persian limes, but you may need to increase the zest slightly to boost the aroma.

Nutrition