Preheat the oven to 350 degrees
Melt the butter
Grind the sandwich cookies, add the melted butter and stir together
Press the cookie crumbs into the pie plate
Bake the crust for 12-15 minutes until the crust has browned
Remove the crust from the oven and let it cool for 15 minutes or so
Lower the oven temperature to 300 degrees
Beat the eggs and combine them with the sweetened condensed milk and citrus juice
Pour the filling into the pie crust and bake the pie for 40 minutes
The pie should still jiggle a bit in the center
Let the pie cool to room temperature then chill it for 6 hours or overnight
Garnish with sweetened whipped cream and citrus slices