In the medium bowl, mix together the 8 oz flour, 4 oz Graham cracker crumbs, ½ tsp baking soda, and ½ tsp salt
In the large bowl, mix together on medium speed, until creamy: the 1-½ sticks of softened butter, the 4 oz granulated sugar, and the 4 oz brown sugar
Add the 1 tsp vanilla extract and the egg
Mix for another 30 seconds
Scrape the sides of the bowl
Using the lowest speed on the mixer, stir in the flour mixture from the medium bowl until well-mixed
Mix in the 12 oz chocolate chips
With the scooping spoon, take rounded scoops of dough and place them about 2-½" apart on the prepared baking sheets