These guys did a piece on packaged plays a little while ago:

Jersey Al - ALLGBP @JerseyAlGBP ยท 10h 10 hours ago
@smartfootball We took a look at #Packers packaged plays a week ago: http://ow.ly/GWX4I

And just to note, the first time I saw them mentioned as part of the Packers offense, it was smart football talking about the Read-Stick. Mesh with RB, watch OLB. If he committed to LOS, throw stick route to slot or TE. If he stayed in coverage, hand it off.