This sweet potato casserole is different. It’s not the overly sweet, marshmallow-heavy kind that feels more like dessert than a side dish. It has a savory depth from the perfectly roasted sweet potatoes, balanced by a buttery, crunchy pecan streusel that adds texture and a touch of saltiness.
Don’t skip roasting the sweet potatoes—it concentrates the flavor. Room temperature ingredients matter for a smooth filling. Toast the pecans for extra crunch if you have time. Let the casserole rest for 10 minutes before serving to allow the filling to set. The casserole can be assembled up to 2 days in advance and refrigerated, or frozen for up to 3 months.
Keywords: sweet potato casserole, make-ahead, pecan streusel, Thanksgiving side dish, holiday recipe, vegetarian, gluten-free option