
This classic sweet potato casserole with marshmallows features creamy mashed sweet potatoes, a crunchy brown sugar pecan topping, and golden toasted marshmallows. The perfect Thanksgiving side dish that serves 12.
Make Ahead: Prepare sweet potato filling up to 2 days ahead. Store in airtight container in refrigerator. Assemble with toppings before baking.
Pecan Substitute: Walnuts, hazelnuts, or sliced almonds can replace pecans for different flavor.
Without Marshmallows: Double the pecan topping and skip marshmallows for more sophisticated version.
Storage: Store leftovers in airtight container for 4 to 5 days. Reheat in oven at 350°F or microwave until heated through.