Cook rotini according to package directions, substituting 1 can vegetable broth for part of the water. Cook until done (about 10 minutes). Drain and set aside. Cut chicken breasts into a 1-inch dice. In a large pan, combine spaghetti sauce, 2 cans of vegetable broth, onions, garlic puree, chicken, Italian seasoning, red wine, tomatoes, and zucchini. Cook until vegetables are tender and chicken is cooked through (20 to 30 minutes). Add cooked rotini, and cook until heated through.