INGREDIENTS
4 cups
cold whole milk, divided
1/2 cup
cornstarch
1 tsp
kosher salt
1 tsp
vanilla bean paste
3
egg yolks
3 tbsp
unsalted butter
2/3 cup
sugar
1 cup
powdered sugar
1/2 cup
creamy peanut butter
1
(9-inch) cooked pie crust
2 cups
whipped cream