Perfect Potluck | a free online tool for coordinating meals for groups

Ingredients

• 1 recipe pastry for a 9 inch double crust pie
• 1/2 cup unsalted butter
• 3 tablespoons all-purpose flour
• 1/4 cup water
• 1/2 cup white sugar
• 1/2 cup packed brown sugar
• 8 Granny Smith apples - peeled, cored and sliced