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Key Lime Tart

It's hard to find a good key lime pie at the grocery store. This tart is simple and gets the balance right between the sweet condensed milk and the sharp, sour lime juice. You don't need to find actual key limes either; common Persian limes from any store work perfectly fine.
prep time:20 minutes
cook time:18 minutes
Chill Time2 hours
total time:2 hours 38 minutes

Ingredients

For the Graham Cracker Crust

  • 3/4 cup finely crumbled graham crackers
  • 3 Tbsp butter melted

For the Tart Filling

  • 1 can sweetened condensed milk 14 oz
  • 1/3 cup sour cream
  • 1/3 cup fresh lime juice
  • 1 1/2 tsp lime zest optional

For the Whipped Cream Topping

  • 1/2 cup heavy cream
  • 2 Tbsp powdered sugar

Instructions

  • Crush graham crackers and mix with melted butter. Press into 9-inch tart pan.
  • Bake crust at 350°F for 8 minutes. Cool completely.
  • Whisk condensed milk, sour cream, lime juice, and zest together.
  • Pour filling into cooled crust. Bake at 350°F for 7-10 minutes until slightly jiggly.
  • Cool on counter for 30 minutes, then refrigerate for 2 hours.
  • Whip heavy cream until soft peaks form. Add powdered sugar and whip to stiff peaks.
  • Top tart with whipped cream just before serving.

Notes

Chill tart completely before adding whipped cream topping.
Did you make this recipe?Let me know how you liked it below!