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Key Lime Pie Bars

Delightful Key Lime Pie Bars with a buttery graham cracker crust and a creamy, tangy filling that’s perfect for summer gatherings.
Print Recipe
Prep Time 20 minutes
Cook Time 25 minutes
Total Time 45 minutes
Course Dessert, Snack
Cuisine American
Servings 9 bars
Calories 250 kcal

Ingredients
  

For the crust

  • 1 cup graham cracker crumbs (about 8 crackers) The foundational element of this dessert. For a twist, you might swap in crushed vanilla cookies.
  • ¼ cup granulated sugar This sweetens the crust just enough to make it inviting. Coconut sugar can be used for a slight caramel flavor.
  • 4 tablespoons salted butter, melted Adds richness to the crust. Unsalted butter works, adjust the sugar if used.

For the filling

  • 4 egg yolks These lend to the creamy filling and create a rich consistency.
  • 1 tablespoon key lime zest Heights flavor profile. Regular limes can substitute if key limes aren’t available.
  • ⅔ cup key lime juice Fresh is best for bright, tangy flavor.
  • 1 can sweetened condensed milk (14-ounce) Provides luscious creaminess to the filling.
  • ¼ cup granulated sugar Elevates the filling; adjust if using coconut sugar.

For the topping

  • 1 cup heavy cream, chilled Needed for the whipped topping.
  • ¼ cup powdered sugar For sweetening the whipped cream. Optionally add vanilla extract.
  • lime zest (for garnish) Adds the special finishing touch.

Instructions
 

Preparation

  • Preheat your oven to 350°F (175°C).
  • In a mixing bowl, combine the graham cracker crumbs, ¼ cup granulated sugar, and melted butter. Stir until evenly moistened.
  • Press this mixture firmly into the bottom of a greased 8×8-inch baking dish.
  • Bake the crust for about 10 minutes, or until toasted but not burnt. Let it cool.

Filling

  • In a bowl, whisk together the egg yolks and condensed milk until smooth.
  • Add the key lime juice, zest, and remaining ¼ cup sugar. Whisk again until well blended.
  • Pour the lime mixture over the cooled crust and bake for another 15 minutes. Let cool completely.

Topping

  • Beat the chilled heavy cream with the powdered sugar until soft peaks form.
  • Spread this over the cooled bars and sprinkle with lime zest, then slice into squares.

Notes

These bars are best served chilled. Pair with black coffee or iced tea for a refreshing treat. They are ideal for sharing at gatherings. Store covered in the fridge for up to five days; do not freeze.
Keyword Citrus Dessert, Dessert, Easy Dessert, Key Lime Pie Bars, Summer Recipe