This make-ahead sweet potato casserole with pecan crumble is the ultimate stress-free holiday side dish. Creamy, spiced sweet potatoes topped with a buttery, crunchy pecan crumble—assembled up to three days in advance and baked when you’re ready.
For best results, drain sweet potatoes thoroughly to avoid watery casserole. Keep butter cold for the crumble topping. Store topping separately until ready to bake to maintain crunch. Let casserole rest after baking for cleaner slices. Leftovers keep in the refrigerator for up to four days; reheat in a 350°F oven for about 10 minutes.
Keywords: sweet potato casserole, make-ahead casserole, pecan crumble, holiday side dish, Thanksgiving side dish, easy sweet potato casserole