6 large Earthbound Farm Organic Granny Smith Apples or other tart organic apples
  juice of 1 lemon
1 cup old-fashioned rolled oats
3/4 cup chopped pecans or walnuts
1/2 cup packed light brown sugar
2 tablespoons whole wheat pastry flour
1 tablespoon ground cinnamon
1/4 cup canola oil (plus more if needed)