Using a mixer, mix together the dry vanilla instant pudding mix, milk and peanut butter together for 2 minutes. (thebakingchocolatess.com)
I make Cake Mix cookies regularly, but I tend to cut the oil down to 1/3 cup, but I add an extra egg and a single packet of instant pudding mix. (inkatrinaskitchen.com)
It's not made with instant pudding mix — I've found it makes these cookies dry and artificial - tasting. (e2bakesbrooklyn.com)