DELICIOUS! This recipe is very adaptable to personal preferences.
I replaced the raisins with dried cranberries which I love. I cut the bars into 1-inch postage stamp bite-size squares, and people ended up eating 2, 3, 4, 5, 6, 7…
Here is the recipe (including a video tutorial from Sarah Carey, whom I love): http://www.marthastewart.com/344991/gooey-layered-everything-bars