Outdoor Potato Salad

Ingredients:1 (6 ounce) jar artichoke hearts , diced1 medium red bell pepper , seeded and diced1 medium green bell pepper , seeded and diced1 cup shredded parmesan cheese1 (6 ounce) can black olives , seeded and chopped fine1 medium red onion , diced3 lbs red potatoes, peeled and cut into small pieces1 (16 ounce) bottle