Go Back
Key lime pie bars with graham cracker crustKey lime pie bars with graham cracker crust

Key Lime Pie Bars That Taste Like Summer in Every Bite

Abby Martin
These creamy, tangy Key Lime Pie Bars are a twist on the classic pie — made easier with a graham cracker crust and no-fuss bar form.
Prep Time 15 minutes
Cook Time 25 minutes
Total Time 4 hours
Course Dessert
Cuisine American
Servings 16 bars
Calories 210 kcal

Ingredients
  

  • 1 1/2 cups graham cracker crumbs
  • 1/4 cup brown sugar
  • 1/2 tsp salt
  • 6 tbsp unsalted butter melted
  • 2 large egg yolks
  • 1 can 14 oz sweetened condensed milk
  • 1/2 cup key lime juice fresh or bottled
  • 1 tbsp key lime zest

Instructions
 

  • 1. Preheat oven to 350°F. Line an 8x8 pan with parchment.
  • 2. Mix graham cracker crumbs, brown sugar, salt, and melted butter.
  • 3. Press firmly into pan. Bake for 10 minutes, then cool slightly.
  • 4. Whisk egg yolks and sweetened condensed milk until smooth.
  • 5. Add key lime juice and zest, whisk until combined.
  • 6. Pour filling over crust and smooth the top.
  • 7. Bake for 15–18 minutes until set. Cool at room temp for 30 minutes.
  • 8. Refrigerate at least 3 hours or overnight.
  • 9. Slice using a hot knife, wipe clean between cuts.
  • 10. Serve chilled, with whipped cream and lime zest if desired.

Notes

Store in the fridge up to 5 days or freeze up to 2 months.
Use Nellie & Joe’s bottled juice if fresh key limes are unavailable.
Bars taste even better the next day after chilling overnight.
Keyword citrus dessert, Key lime pie bars, summer bar recipe