Preparation Steps

• Preheat the oven to 350°F (175°C). Grease a 9x13 inch baking pan.
• In a bowl, combine flour, baking soda, and salt.
• In another bowl, mix melted butter, brown sugar, granulated sugar, and vanilla extract.
• Add eggs to the butter mixture one at a time, mixing well after each addition.
• Gradually add the dry ingredients to the wet ingredients, mixing until just combined.
• Fold in chocolate chips and walnuts.
• Spread the batter evenly into the prepared pan.
• Bake for 30 minutes or until golden brown. Allow to cool before cutting into bars.