How to Make Butterscotch Cookie Bars
- Preheat oven to 350 degrees. Grease and flour 9 x 13 pan. Set aside.
- Mix butter and brown sugar together then mix in baking powder and salt.
- Stir in vanilla, then eggs.
- Add flour 1/2 cup at a time while mixing.
- Mix in chips. Pour into prepared pan.
- Bake at 350 degrees for 20 - 25 minutes or until edges are brown and when a toothpick is inserted into the center and it doesn't come out goopy.