Place Wacky Mac in large salad bowl. Add tomatoes, celery, scallions and basil. Toss gently but well.
Stir together garlic, vinegar, lemon juice, oil, broth, salt and pepper in a cup. Pour over salad. Toss gently but well. Add avocado. Gently toss again.
Servings: 5
Serving Size: 1 1/4 cup