In a small bowl whisk together the oil, vinegar, mustard, and salt and pepper, to taste.
Add the pasta and the leftover root vegetables to a large serving bowl. Stir in the parsley and the sliced red onion. Toss with the vinaigrette and refrigerate to let the flavors develop, about 1 hour.
Check Out Our
Get a sneak-peek of the new Food Network recipe page and give us your feedback.See it Now!