Sour Cream-Lemon Pie

Ingredients:
- 1 cup sugar
- 3 12 tablespoons cornstarch
- 12 cup fresh lemon juice
- 1 tablespoon grated lemon peel
- 3 egg yolks, lightly beaten
- 1 cup milk
- 14 cup butter
- 1 cup sour cream
- 1 pie pastry shells, baked (9 inch)
- 1 cup heavy cream, whipped
- lemon twist (to garnish)

Directions:
- Combine first 6 ingredients in a heavy saucepan; cook over medium heat until thick.
- Stir in butter and cool mixture to room temperature.
- Stir in sour cream; pour into pie shell.
- Cover with whipped cream and garnish with lemon twists.
- Store in refrigerator.