I'll admit it: I used to look down on the lowly meatloaf, that classic dinner dish served for decades by housewives across the nation.  That is, until I met this Paleo Crockpot Sweet Potato Meatloaf.  This ain't your grandma's meatloaf! This grain-free, nutrient-dense, and dare I say delicious version of the humble meatloaf has earned a