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Ultimate Key Lime Pie

A bright, tangy dessert with a buttery graham crust and creamy filling that perfectly balances sweet and tart flavors.
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Prep Time 15 minutes
Cook Time 12 minutes
Total Time 3 hours 15 minutes
Servings: 8 pieces
Course: Dessert
Cuisine: American
Calories: 320
Ingredients Method Notes

Ingredients
  

For the crust
  • 1 ½ cups graham cracker crumbs
  • ½ cup unsalted butter, melted
For the filling
  • 1 can sweetened condensed milk (14 ounces)
  • ½ cup sour cream Use full-fat for creaminess.
  • ¾ cup key lime juice Use fresh for best flavor.
  • 1 tablespoon regular lime juice A small touch to enhance flavor.
  • Zest of 2 limes lime zest Fresh zest is essential for aroma.
  • to taste whipped cream for topping

Method
 

Preparation
  1. Preheat oven to 350°F (175°C).
  2. Make the crust: Mix graham cracker crumbs and melted butter until the mixture holds together when pressed. Press into bottom and up the sides of a 9-inch pie pan.
  3. Whisk the filling: In a medium bowl, whisk sweetened condensed milk, sour cream, key lime juice, regular lime juice, and lime zest until smooth and uniform.
  4. Pour the filling into the prepared crust. Smooth the top with a spatula.
Baking
  1. Bake for 10 to 12 minutes, then let cool to room temperature.
  2. Refrigerate for at least 3 hours before serving.
Serving
  1. Top with whipped cream before slicing. Serve chilled.

Notes

Cover tightly and refrigerate for 3–4 days. For best flavor, chill overnight. Can freeze slices for up to 1 month.