Healthy sweet potato casserole recipes. My Grandmother Verdie always served it during the holidays and I have to admit that it was always one of my favorite parts of the meal! If you need to spice up your sweet potato casseroles and give it new flavors and presentations, then here are easy and healthy sweet potato casserole recipes you will love! Do you consider it a side dish or dessert? Right? Or both? Sweet Potato Casserole Recipe. Sweet potato casserole. 15. Because you know, sometimes when you find something that works for both, you just have to go with it. Scalloped Sweet Potatoes (Paleo) Creamy scalloped sweet potatoes made lactose-free with a cauliflower sauce.