Add sugars, cubed softened butter, eggs and liquids (such as vanilla extract).
Use the dial to select DOUGH, then press START/STOP.
Add all dry ingredients and run the DOUGH program again. If more mixing is needed, run on Speed 2 until combined.
Add in mix-ins (such as chocolate chips, raisins, and nuts).
Press iQ/Manual and with Speed 1 selected, press START/STOP. Blend until combined.