There are plenty of rich, decadent side dishes on Thanksgiving Day, like stuffing, mashed potatoes, sweet potato casserole. Even green bean casserole is laden with fat and cream. For a true vegetable side dish, try this roasted cauliflower with sherry vinaigrette. The dried cranberries and toasted pine nuts add texture, and a touch of sweet and nutty flavor. It’s the perfect, seasonal yet unexpected Thanksgiving vegetable side dish your guests will love.