Combine sugar, cornstarch, lemon rind, ... and milk in heavy saucepan. Cook over medium heat ... Stir in sour cream and pour into pie shell. ... cream. Store in refrigerator.
Combine sugar, cornstarch, lemon rind, ... and milk in heavy saucepan; cook over medium heat ... Stir in sour cream and pour filling into pie ... cream. Store in refrigerator.