Frozen Citrus Pie

Directions

1. 1
   Place concentrate in large mixing bowl and beat about 30 seconds.
2. 2
   Gradually,spoon in ice cream and blend.
3. 3
   Fold in whipped topping, whipping until smooth.
4. 4
   Spoon into pie crust.
5. 5
   Freeze until firm, at least 4 hours.
6. 6
   Store any leftover pie in freezer.
7. 7
   I usually add lemon zest on top before serving.