Make this ahead and have lunch on hand for several days - simply refrigerate salad and dressing separately and combine in the morning or right before eating.
Chipotle chile powder lends a smoky note to roasted cauliflower; if you prefer less heat but still want that smokiness, use smoked paprika instead. The real star of these tacos, though, is the creamy, herbaceous sauce, so don't skip it - some of our staff members are it by the spoonful! Serve these veggie tacos with toppings of your choice: shredded cabbage, tomatoes, cilantro, hot sauce or salsa verde, and lime wedges for squeezing all work well here.
Our fresh take on pesto uses roasted zucchini and toasted sunflower seeds for maximum flavor.