To make this Fire-Roasted Tomato Soup Recipe gluten-free, confirm that the vegetable broth, fire-roasted tomatoes, white beans, tomato paste, Italian seasoning, red pepper flakes, heavy cream, Parmesan cheese, salt, and black pepper are labeled gluten-free or free from gluten-containing additives. Some broths, canned beans, canned tomatoes, and spice blends may contain hidden gluten or be processed with cross-contamination risk. Serve with certified gluten-free bread, gluten-free crackers, or a gluten-free grilled cheese if desired. Use clean cookware, utensils, and prep surfaces to prevent cross-contact with gluten.