Old-Fashioned Lattice-Top Apple Pie

Ingredients

• 2 1/2 cups all purpose flour
• 1 tablespoon sugar
• 3/4 teaspoon salt
• 10 tablespoons (1 1/4 sticks) chilled unsalted butter, cut into 1/2-inch pieces
• 1/3 cup chilled solid vegetable shortening, diced
• 6 tablespoons (or more) ice water
• 1/2 cup sugar
• 1/4 cup (packed) golden brown sugar
• 2 tablespoons all purpose flour
• 1 tablespoon lemon juice
• 2 teaspoons grated lemon peel
• 1/8 teaspoon ground nutmeg
• 3 pounds golden delicious apples, peeled, cored, thinly sliced
• milk
• additional sugar