Making the Dough
- Heat butter in a microwave until mostly melted (about 30 seconds).
- In a large bowl beat together the butter and sugars until smooth.
- Beat in the vanilla extract and eggs one at a time.
- Mix in the flour, baking soda, and salt.
- Optionally stir in the peanut butter.
- Stir in the chocolate chips and walnuts.
Optionally chill dough for 1-2 hours, recommended if adding peanut butter