1Preheat oven t 350
In a large bowl, combine four, sugar, and salt. Cut butter into flour mixture until fine cumbs form. In a small bowl, combine oil, egg, and water, beat until smooth and creamy. Slowly add wet mixture to dry mixture. Blend together until dough is smooth. Press dough into a 10 inch deep pie plate. In a large bowl, combine apples, sugar, flour, lemon juice and cinnamon and todd lightly. Spoon into crust. In a small saucepan combine caramels and half and half. Cook over low heat until smooth. Spoon caramel over apples. In a medium size saucepan combine cream cheese, sugar and egg. Cook on low heat until melted and smooth. Spoon over caramel apple mixture. Sprinkle with nuts. Bake at 350 for 35-40 minutes.