1: Chop all the vegetables including eggplants, tomatoes, yellow squashes, zucchinis, onion, garlic, red bell pepper, and yellow bell pepper.
2: Heat olive oil in a pan and sauté the onion and garlic until fragrant.
3: Add the chopped bell peppers and cook until soft.
4: Incorporate the eggplants and yellow squashes, stirring well.
5: Add the roma tomatoes, crushed tomatoes, salt, pepper, and fresh basil. Mix well.
6: Season with parsley, thyme, and any additional seasonings.
7: Let the mixture simmer until vegetables are tender, about 30 minutes.
8: Serve warm as a side dish or main course.