Cookies and Cream Brownies

1/2 cup butter

1/2 cup canola or vegetable oil

2 cups sugar

1/2 cup cocoa

4 eggs

3/4 tsp salt

1 tsp vanilla

1- 3/4 cup flour

3 (6 oz. each) cookies and cream bars (or use regular size candy bars)

1. Preheat oven to 350℉.

2. In a medium bowl melt butter in microwave, then stir in oil, sugar and cocoa. With a wooden spoon stir in the remainder of the ingredients except candy bars. 

3. Spread half the batter in 9x13 inch pan sprayed with nonstick cooking spray.   Layer the candy bars on top of brownie batter sides touching.  Spread the rest of the brownie batter evenly on top of candy bars.

4. Bake for 25-30 minutes. Don't overbake.  Let cool and cut in squares.