<human>:  What ingredients do I need for a classic apple tart recipe?
<bot>: You will need: 1 unbaked 9-inch pastry shell, 6-8 Granny Smith apples, ½ cup sugar, ¼ cup brown sugar, 2 tablespoons all-purpose flour, ¼ teaspoon nutmeg, 1/8 teaspoon cinnamon, 4 tablespoons butter.