Roasted in mustard and Parmesan cheese, these vegetables are great on their own as a side dish or layered on crusty bread as a sandwich with watercress. Sliced red onions, zucchini and mushrooms would be good substitutes for the vegetables called for in this recipe, depending tastes and availability.
Fresh and flavourful, this quick meal is nutritious and fun for the whole family. Ingredients can be set out on the table allowing everyone a chance to assemble tacos to their personal taste. Other terrific taco toppers would be diced avocado, jicama or radish slices or chopped green onion.