Pecan Crunch Apple Pie

2 c Chopped cooking apples

1/2 c Firmly packed brown sugar

1/2 c Granulated sugar

1/2 c All-purpose flour

1 Egg yolk; beaten

1/2 ts Vanilla extract

1/2 ts Freshly squeezed lemon juice

1/2 c Chopped pecans

1 Egg white beaten until foamy

1 9"unbaked pie shell

Put chopped apples in a large bowl. Add sugar, flour, egg yolk, vanilla, lemon juice and pecans; mix well. Add egg white. Stir well and pour mixture into unbaked pie shell. Bake at 350 degrees for 30-45 minutes or until -----