1) Cut up potatoes and green beans.
2) Line one side of pan w/ green beans (or brocolli or other green vegetable), and the opposite side of pan w/ potatoes.
3) Line the chicken breasts down the middle of the baking dish.
4) Cut butter up and layer over the green beans, potatoes, and chicken. Sprinkle Italian dressing over the entire pan.
5) Cover with foil. Bake at 350 degrees for 1 hr.