Instructions

  1. Preheat oven to 350 degrees.
  2. Combine peanut butter, sugar, brown sugar, egg, egg white, and vanilla.
  3. Add cocoa powder about a tablespoon at a time.
  4. Add milk, baking soda, and salt, and gradually add flour.
  5. Bake in a 8x8 or a 6x10 pan for 25-30 minutes. Check with toothpick for doneness.