A reliable, creamy sweet potato casserole with a crunchy pecan streusel topping that can be prepared ahead of time, making it perfect for holiday parties and busy weeknights.
This recipe can be assembled up to 24 hours in advance and refrigerated. If baking from cold, add 5-10 minutes to baking time. For a gluten-free version, use gluten-free flour. For a dairy-free version, substitute butter with coconut oil and heavy cream with coconut cream. Toasting pecans lightly enhances their flavor. Ensure potatoes are drained thoroughly to avoid a watery casserole.
Keywords: sweet potato casserole, holiday side dish, make-ahead recipe, pecan topping, Thanksgiving, Christmas, comfort food, easy side dish