Go Back
Slice of creamy key lime pie topped with whipped cream and lime zest, served beside fresh limes for a citrusy presentation.

Key Lime Pie Bars

Olivia Carter
Think of this as the easiest way to get that tangy, creamy Florida vibe on your plate. A buttery graham cracker crust, topped with zesty key lime filling—basically a sweet-and-tart dream in bar form.
Print Recipe Pin Recipe
20 minutes
Prep Time 20 minutes
Cook Time 15 minutes
Chill Time 4 hours
Total Time 4 hours 35 minutes
COST Around $12–$15
Course Dessert
Cuisine American
Keyword easy desserts, key lime pie
Servings 12 bars
Calories 320 kcal

Equipment

  • 9x9 inch pan
  • Mixing bowls
  • Zester and whisk
  • Food Processor or a plastic bag and rolling pin for the crust

Ingredients
  

Crust

  • 1 ½ cups graham cracker crumbs
  • ⅓ cup sugar
  • 6 tbsp melted butter

Filling

  • 2 cans sweetened condensed milk 14 oz each
  • ¾ cup key lime juice fresh is best
  • 2 tsp key lime zest
  • 3 large egg yolks

Instructions
 

  • Preheat the oven to 350°F (175°C).
  • Mix the crust ingredients, press into your pan, and bake for 12–15 minutes until fragrant. Your kitchen will smell amazing.
  • Whisk the filling ingredients together until silky smooth.
  • Pour the filling over the warm crust.
  • Bake for 15–18 minutes until set.
  • Ensure it has cooled entirely before refrigerating for at least four hours. Slice and serve.

Notes

Fresh lime juice creates a flavor explosion. Avoid bottled “key lime” juice if you can—it is often lacking in flavor.

Nutrition (per serving)

Calories: ~320kcal, Fat: 12g, Carbs: 48g, Protein: 6g