1Heat the olive oil in a large pot over medium heat.
Add the diced onions and cook until they are translucent, about 5 minutes.
Add the diced bell peppers and zucchini, and cook for another 5 minutes.
Stir in the diced tomatoes, vegetable broth, salt, black pepper, oregano, and basil.
Bring the mixture to a boil, then reduce the heat and let it simmer for 10 minutes.
Add the mixed seafood to the pot and cook until the seafood is fully cooked, about 5-7 minutes.
Taste and adjust seasoning if necessary.
Serve hot and enjoy your Mediterranean Seafood Soup!