Zebras

Directions

1. 1
   Preheat oven to 350 degrees.
2. 2
   In a large bowl, cream the butter and brown sugar; beat until light and fluffy.
3. 3
   Beat in the eggs, vanilla, flour and baking powder until well mixed.
4. 4
   Melt 1 cup of the chocolate chips in the microwave or over low heat on the stove.
5. 5
   Place half of the batter into a medium-sized bowl and stir in the melted chocolate.
6. 6
   Spread evenly in a greased 9x13 baking pan.
7. 7
   Drop tablespoons of the remaining batter over the chocolate batter and drag the blade of a butter knife through the batter to create zebra stripes. Sprinkle with the remaining chocolate chips and walnuts.
8. 8
   Bake for 25-30 minutes.
9. 9
   Cool completely before cutting into bars.