Cue angelic lighting and voices singing - yes, I made a delicious casserole. Casseroles aren't just for the Aunt Berta's of the world anymore. If you have sweet potatoes and butternut squash burning a hole in your pantry, check out this awesome (paleo-friendly!) atypical casserole. Prepare yourself for some creamy, dreamy goodness, and just say "NO" to subpar casseroles.