Chocolate Squares

Directions

1. 1
   Preheat oven to 350°.
2. 2
   Combine the granulated sugar, brown sugar, margarine, egg and vanilla.
3. 3
   Gradually add the flour and baking soda.
4. 4
   Spread batter in greased 9 x 13-inch pan.
5. 5
   Sprinkle chips over the batter.
6. 6
   Place in oven for 2 minutes, remove and run knife through it to marbleize.
7. 7
   Return to oven and bake an additional 10 to 12 minutes.
8. 8
   Cut as it cools.