In a large bowl, combine the chilled pasta, garbanzo beans, mozzarella, pepperoni, tomatoes, cucumber, red onion, bell pepper, and pesto vinaigrette. Toss well. Season with salt and pepper to taste. If time allows, let rest in the refrigerator for at least 2 hours before serving.
1 15-ounce can garbanzo beans, drained & rinsed well, 8 ounces mini mozzarella balls, 3 ounces turkey pepperoni, chopped, 1 cup chopped cherry tomatoes, 1 cup chopped cucumber, 1/2 cup finely diced red onion, 1 bell pepper, diced, Pesto Vinaigrette