A slice of pale green key lime pie with a graham cracker crust and a cloud of whipped cream on a plate with a thin lime round
Dessert

Key Lime Pie

Ingredients

Recipe

  1. Make the crust: preheat oven to 325°F with the rack in the middle. Crush graham crackers in a ziplock bag to coarse crumbs. Mix with melted butter, coconut oil, sugar, and salt until it resembles wet sand. Press evenly into a 9-inch pie dish up the sides. Bake, rotating once, 12–15 minutes until golden. Cool on a rack.
  2. Make the filling: whip lime zest, salt, and egg yolks in a stand mixer 2–3 minutes until thickened. Add condensed milk and mix 3 minutes until thickened. Add lime juice and mix until combined.
  3. Pour filling into the cooled crust. Bake exactly 15 minutes — the filling will rise slightly but not change color; it should be wiggly but not liquid.
  4. Cool at room temperature 30 minutes, then refrigerate at least 2 hours.
  5. Make the whipped cream: whip cream and powdered sugar to stiff peaks. Whisk in Greek yogurt and rum (if using). Top the pie just before serving with lime zest and thin lime rounds.