Preheat oven to 350 degrees.Spray a 9×13 baking pan with cooking spray
In a medium bowl, whisk together the flour, salt, baking soda, and baking powder
In a separate large bowl, whisk together the melted butter and light brown sugar.Add the eggs and vanilla to the butter and brown sugar mixture.
Then add the dry ingredients to the wet ingredients.
Next add in the chocolate chips and chopped nuts and fold everything together until mixed well.
.Spread into prepared dish and bake for 18-22 minutes. Do not overbake