1Place oil in pan and heat on medium. Add onions and garlic. Saute till onions are translucent.
2While onions & garlic cooking, chop remaining vegetables. Make sure to drain artichoke hearts.
3Add all vegetables except for the tomatoes. Saute on medium heat the vegetables till they are al dente. Add S&P to taste. Add in pre-cooked lemon pepper chicken. Finish cooking till chicken warm. Reduce heat to low.
4Place spaghetti to cook. Once cooked, drain pasta and add vegetable/chicken mixture over pasta. Add fresh diced tomatoes and Parmesan. Add S&P as desired.