Don't let the name fool you -- a dump cake is a dream come true for any busy person. This effortless dessert will impress everyone because it's outstandingly delicious. Easy, too: you just pour canned fruit or pie filling into a baking dish, "dump" a dry cake mix over the fruit, and finish it off with pats of butter. It bakes up magically in the oven into something like a cobbler. You can mix and match at home, or use the handy recipes tried and...