Instructions

  1. Preheat oven to 350 degrees.
  2. Grease and flour a 9 x 13 inch pan.
  3. Cream butter & sugars until pale brown and thick; add the eggs one at a time and then add vanilla.
  4. With a wooden spoon, stir in chocolate chips, then add the flour, baking powder & salt.
  5. Spread into the prepared pan.
  6. Bake for 45 minutes.