Dr. Cookie Peanut Butter Squares

Directions

1. 1
   Preheat oven to 350 and coat an 8-inch square pan with nonstick spray.
2. 2
   Beat the peanut butter and brown sugar with an electric mixer until smooth.
3. 3
   Add the egg whites and vanilla and beat again.
4. 4
   Add the flour and baking powder and beat until well mixed.
5. 5
   Stir the chocolate chips into the batter.
6. 6
   Spread the batter in the pan.
7. 7
   Bake for about 25 minutes or until a toothpick inserted in the center of the pan comes out clean.
8. 8
   Cool in the pan and then cut into 16 squares.
9. 9
   Store in the refrigerator.