Quick and easy, you can make this Key Lime Pie recipe in minutes.
Place the condensed milk, limeade concentrate, and cream in the bowl of an electric mixer fitted with the whisk attachment.Beat until fluffy and soft peaks form.Pour the filling into the piecrust and smooth the top.Refrigerate until chilled and loosely set, at least 4 hours (and up to overnight).Sprinkle the pie with the zest before serving.