Triple Vanilla Bean-Scented All-Peach Pie

INGREDIENTS

recipe Basic Flaky Pie Pastry (see below)

plump vanilla bean

1 cup

sugar

3 tbsp

cornstarch

5 cups

peeled, pitted, and thickly sliced ripe peaches

2 tsp

fresh lemon juice

2 tbsp

cold unsalted butter, cut into small pieces

1 cup

cold heavy or whipping cream

3 cups

all-purpose flour

1 tbsp

sugar

1 tsp

salt

1/2 cup

cold unsalted butter, cut into 1/4-inch pieces

1/2 cup

cold vegetable shortening, cut into pieces

1/2 cup

cold water