2. Sauté onion and garlic in butter in a Dutch oven over medium heat until tender. Add eggplant, I cup water and next 5 ingredients. Bring to a boil; reduce heat, and simmer 5 minutes or until eggplant is tender.
3. Add tomato sauce and remaining 1 cup of water. Simmer 10 minutes. Sprinkle Parmesan cheese on each serving.