Whisk egg yolks; add condensed milk and next three ingredients. Beat egg whites until foamy with mixer. Gradually add 2 tablespoons sugar beating until soft peaks form. Fold into yolk mixture, spoon into prepared crust. Bake at 325 degrees for 15 to 20 minutes, until set. Cover and chill for 4- 8 hours.
Beat whipping cream until stiff. Add sugar and vanilla.
**Key lime juice is found next to the lemon juice. Not plain lime juice, KEY lime juice.