It works best (at least in my old blender) to work in 3 - 4 smaller batches of cookies rather than dumping the entire package in. (glitterandgoulash.com)
I picked up quite a few smaller sized baking dishes and was so happy to have found this Baker's Quarter Sheet which is the perfect size for making small batches of cookies. (onedishkitchen.com)
I'm hoping to get the most use from it during the summer when I don't want to be turning on my large oven and heating up the entire kitchen just to bake a personal pizza or a small batch of cookies. (cookingwithbooks.net)