Combine tomatoes, chicken stock, salt, pepper, garlic, and italian seasoning in a soup pot and bring to a boil. Reduce heat and simmer for 10 minutes.
Add tortellini, squash, zucchini, beans, and hot sauce. Bring back up to a boil over medium high heat. Cover and reduce heat to a simmer for another 10 minutes, or until tortellini and vegetables are tender.