(key) lime pie recipe

1 - 14 oz. can sweetened condensed milk
3 large egg yolks
1/2 cup lime juice
2 tsp. grated lime zest

whipped topping:
1 cup heavy whipping cream
2 Tbsp. granulated white sugar

Whip egg yolks until they are pale and fluffy. Slowly add the condensed milk, beating to keep mixture fluffy. Stir in the lime juice and zest. Pour into a prepared graham cracker and butter pie crust. Bake at 350 degrees for 10 minutes, or until set. Let cool. Refrigerate and top with whipped topping before serving. Enjoy!

(side note -- i never saw the key limes at foodland, so i used regular Persian limes in the one i made at our 'to kill a mockingbird' gathering. ya'll liked it, so use whatever limes you can find!)