INGREDIENTS
Pastry for single-crust pie (9 inches)
1 cup
sugar
3 tbsp
plus 1-1/2 teaspoons cornstarch
1 cup
whole milk
1/2 cup
lemon juice
3
large egg yolks, lightly beaten
1/4 cup
butter, cubed
1 tbsp
grated lemon zest
1 cup
sour cream
1 cup
heavy whipping cream, whipped