This creamy sweet potato casserole features a silky smooth sweet potato base topped with a buttery, crunchy pecan streusel. It’s the perfect holiday side dish that’s make-ahead friendly and a crowd-pleaser for all ages.
For best results, toast pecans before using. Keep butter cold for streusel. Let casserole rest before serving. Can be assembled a day ahead and refrigerated; add 10 minutes to baking time if baking from cold.
Keywords: sweet potato casserole, pecan streusel, holiday side dish, Thanksgiving, comfort food, make-ahead