Roasted Walnut Zucchini Carrot Salad in Red Wine Vinaigrette Recipe is a tasty and easy salad full of nutrition. Addition of walnuts add extra crunch, healthy fats, fiber, vitamins and minerals to the salad. Make this Roasted Walnut Zucchini Carrot Salad in Red Wine Vinaigrette as a healthy side to any continental meal.