Recipe of the day: Apple pie

Ingredients

• 1 recipe for double pie crust
• 2 1/4 lbs Granny Smith Apples, peeled, cored 6-7 apples (7 cups thinly sliced)
• 1 1/2 tsp cinnamon
• 8 Tbsp unsalted butter
• 3 Tbsp all-purpose flour
• 1/4 cup water
• 1 cup granulated sugar
• 1 egg , + 1 Tbsp water, for egg wash