Original recipe found here
Crust:
9 graham crackers, finely crushed
1/2 cup white sugar
4 TBSP melted butter
-Bake at 350* for 15-20 minutes
-Let cool on wire racks
Filling:
2 (14 oz) cans sweetened condensed milk
1 cup fresh squeezed lime juice
2 whole large eggs
1 TBSP lime zest
-Whisk together
-Pour into cooled (or cool-ISH) pie crust
-Bake for 15 minutes at 350*
-Cool in fridge for 2 hours
Sour Cream Layer:
1 cup sour cream
2 TBSP powdered sugar
1 tsp lime zest
-Whisk together
-Pour over top of the chilled pie
REFRIGERATE pie overnight, then serve with whipped cream!