Lightly oil a baking dish, place the vegetables starting with the eggplant, to cover the dish, following with zucchini squash, tomato and onion, until every vegetable is in the dish. Put a little salt and pepper, herbs, garlic and olive oil between each row.
Bake for 1 hour.
If desired, sprinkle with low protein cheese and broil. Caution : Must add extra protein intake to nutritional value.