In large bowl mix together butter, sugars, eggs, and vanilla. in small bowl mix together flour, salt, baking soda and powder. Slowly add the flour mixture to the butter mixture.
Fold in chocolate chips.
Press into 9x13 pan, sprinkle top with a few more chocolate chips (optional)
Bake at 325 for 24-28 mins or until edges are light golden.
Recipe by THE SEMISWEET SISTERS at https://www.thesemisweetsisters.com/2018/08/02/soft-batch-chocolate-chip-cookie-bars/