All of the above are great ideas!
Also, I love to make eggplant parmesan - but with the eggplant slices roasted in the oven rather than breaded and deep-fried. I often don't even bread them. Then layer the cooked slices with good tomato sauce, ricotta or cottage cheese (you can mix in garlic, salt & pepper, parsley) - the top layer with sauce and shredded parmesan cheese. Bake until bubbly and the cheese starts to brown.
Also, I love to make eggplant rollups - roasted eggplant slices wrapped around some kind of tasty cheese. Here is one recipe that comes close to what I throw together, and includes more veggies:
http://www.foodfit.com/recipes/recipe.asp?rid=77