Taste of Summer Peach Blueberry Cobbler

Ingredients

• CRUST
• 1 recipe pie dough (see recipe below)
• 1 egg, lightly beaten
• 1 tablespoon sugar
• FILLING
• 1/4 cup (1/2 stick) unsalted butter
• 1 cup sugar
• 2 tablespoons all-purpose flour
• 2 tablespoons freshly squeezed lemon juice
• 1/2 teaspoon ground cinnamon
• 5 cups peeled, sliced fresh peaches
• 2 cups fresh blueberries
• 2 1/2 cups all-purpose flour
• 1 teaspoon sea salt
• 1 teaspoon sugar
• 1 cup cold unsalted butter, cut into pieces
• 1/2 cup ice water