Go Back
Key lime pie bars

Perfect Key Lime Pie Bars

Bright, tangy key lime pie bars with a buttery graham cracker crust and a smooth citrus filling, finished with a light whipped cream topping.
Print Recipe Pin Recipe
Prep Time 30 minutes
Cook Time 18 minutes
Chill Time 2 hours
Total Time 2 hours 30 minutes
Course Dessert
Cuisine American
Servings 16 bars
Calories 220 kcal

Equipment

  • baking pan
  • Mixing bowl
  • Whisk
  • Electric mixer

Ingredients
  

  • 1.5 cups graham cracker crumbs
  • 0.33 cup butter, melted
  • 3 tbsp sugar
  • 1 can sweetened condensed milk
  • 3 egg yolks
  • 0.5 cup key lime juice
  • 1 tbsp lime zest
  • 1 cup heavy cream
  • 2 tbsp powdered sugar
  • 0.5 tsp vanilla extract

Instructions
 

  • Preheat oven to 350°F (175°C). Mix graham cracker crumbs, melted butter, and sugar. Press into a baking pan and bake for 7–10 minutes.
  • Whisk together sweetened condensed milk, egg yolks, key lime juice, and lime zest until smooth.
  • Pour filling over the warm crust and spread evenly.
  • Bake for 15–18 minutes until just set.
  • Cool to room temperature, then refrigerate for at least 2 hours until firm.
  • Whip heavy cream with powdered sugar and vanilla until soft peaks form.
  • Spread or pipe whipped cream over chilled bars, slice, and serve.

Notes

Chill thoroughly before slicing for clean bars. Use fresh key lime juice for the best flavor, and avoid overbaking to maintain a creamy texture.
Keyword citrus desserts, easy dessert bars, key lime pie bars, lime dessert, summer desserts