You loved our 10-minute table runner. Try this project, too. It is a little more time, but not much. You can sew this and be out the door to that last minute baby shower in less than a half hour! (OK, maybe not on your first try, but after the first one it goes together very well.
We have a nice selection of flannel, as well as Minkee, a popular option for the backing, which also allows for a larger size blanket, if that is what you prefer.