PB & Butterscotch Chip Cookies

1/2 stick butter

1/4 c vegetable oil

1/2 c brown sugar

1/4 c white sugar

1 egg

3/4 tsp vanilla

1/2 tsp baking soda

1/4 tsp salt

4-5 tbsp crunchy peanut butter

1/2 c wheat flour

1 c white flour

1/3 c butterscotch chips

Bake at 375 for 8-10 minutes.