I got this recipe a while back from a blog (noblepig.com/2008/04/01/an-unfair-advantage.aspx) and its one of my favorites!  Enjoy!

Butterscotch-Apple Cake
adapted from Taste of the South

1 cup vegetable oil
2 cups sugar
2 eggs
2 cups all-purpose flour
1 teaspoon baking soda
1-1/2 teaspoons baking powder
1 teaspoon salt
1 teaspoon ground cinnamon
1 teaspoon vanilla extract
3 cups finely chopped, peeled apples
1 cup chopped pecans
1 cup butterscotch morsels
Garnish: caramel sauce and whipped cream

Preheat oven to 350 degrees

In a large mixing bowl, mix together oil and sugar.  Add eggs, one at a time, beating after each addition.  Add flour, baking soda, baking powder, salt and cinnamon; beat well.  Stir in vanilla, apples and pecans. (Mixture will be thick).

Spread mixture evenly in a greased 9 x 13 -inch baking pan.  Sprinkle butterscotch chips over top.  Bake for 55 minutes.
 
Cool completely in pan.  Garnish with caramel sauce and whipped cream.