INGREDIENTS
1 cup
all-purpose flour
1/2 cup
white whole-wheat flour
2 tsp
granulated sugar
1/2 tsp
table salt
11 tbsp
cold, unsalted butter, cut into small cubes
1
large egg yolk
3 tbsp
cold whole milk
5 cups
sliced fresh peaches (unpeeled)
2 tbsp
granulated sugar, divided
2 tsp
cornstarch
1
large egg, beaten well (or 1 tbsp. milk)