I decided to use this one from the San Francisco Examiner.
- Preheat oven to 375 degrees.
- Grease and flour a 13x9x2 baking dish.
- Cream the sugars, butter and peanut butter.
- Beat in the egg and water and vanilla.
- Mix in the flour, soda and salt on a low speed, scraping down the bowl.
- Fold in the nuts and chocolate chips.
- Spread the batter evenly in the baking dish.
- Bake until golden brown (approximately 20 to 25 minutes).
- Cool before cutting into bars.