Sour Cream Lemon Pie

3  1/2 T Cornstarch

1 Cup Sugar

¼ Cup Butter

1 Cup Sour Cream

1 T Lemon Rind

½ Cup Lemon Juice

3 Egg Yolks, beaten

1 Cup Milk

1 Cup Heavy Cream (can add 1/4 cup powdered sugar and 1 tsp. vanilla if you prefer)

In saucepan combine sugar, cornstarch, lemon rind, lemon juice, egg yolk, and milk.  Heat until thick.  Add butter.  Let cool to room temperature.  Add sour cream.  Pour into baked pie shell.  Topped with whipped heavy cream.