Whole Wheat Chocolate Chip Bars

1/2 c butter or margarine
1 c oil
2 c brown sugar
4 eggs
1 tsp vanilla
1 tsp salt
2 c whole wheat flour
2 c quick oats
1 c nuts
1 c chocolate chips
Cream together margarine, oil, sugar, eggs and vanilla. Add dry ingredients and mix well. Add nuts and chocolate chips. Place in 9x13 cake pan and bake at 350 degrees for 30 minutes. You can substitute applesauce for the oil if desired.