In a medium-size heavy gauge pot, heat olive oil add onion, cook until soft, 4 to 5 minutes. Add scallions and a pinch of salt. Add garlic, cook 3 more minutes. Add grated tomatoes, cook 4 to 5 minutes. Add canned crushed tomatoes, cook 3 to 4 minutes. Fold in string beans, cook 5 to 8 minutes until slightly tender. Add zucchini, cook 3 minutes. Add eggplant and season with salt and pepper. Cook until all vegetables are tender. Adjust seasoning, salt and pepper; fold in parsley and drizzle extra virgin olive oil.