the best ever is NestleToll House
you cant beat it
but there are variations that change it
look a t varience to to fat to liquid......(more crunch)
can stay with the fat,lol,,, 2 sticks of butter,(chewy)LOLOL,,,,,THAT IS BAD ASS
but you can screw around it,,,,,make crunchy0
i swear......the Toll House is the place to start