Slice eggplant, zucchini, tomato, onion, and bell pepper thinly.
Heat olive oil in a pan and sauté onion and garlic.
Add tomato and simmer to make a sauce.
Arrange the thinly sliced vegetables in a circular pattern in the pan.
Sprinkle with salt, pepper, herbs (such as thyme, basil),
Cover and cook on low heat for 30 minutes.