Instructions

  1. Preheat oven to 350 degrees.
  2. Beat the first two ingredients until blended; gradually add sugars and beat until fluffy.
  3. Add eggs one at a time, beating well after each.
  4. Add dry ingredients and mix well.
  5. Stir in chocolate chips and vanilla.
  6. Spread in a buttered 8-9" square pan or a 7.5" x 11" pan.
  7. Bake 25-30 minutes and cool before slicing.