Tomato soup is a classic and comforting dish that can be paired with a variety of sides to make it a filling meal. Here are some of the best options to serve with tomato soup, according to the search results:

• Grilled cheese sandwich: This is a classic combination thats hard to beat.
• Garlic bread: This is a flavorful and aromatic side dish that goes well with tomato soup.
• Stuffed mushrooms: These are a delicious and savory side dish that can complement the rich and tangy flavor of tomato soup.
• Caesar salad: This is a refreshing and light side dish that can provide a nice contrast to the warm soup.
• Roasted vegetables: These are a healthy and flavorful side dish that can be caramelized to develop a slightly sweet flavor, complementing the rich and tangy soup.
• Four-cheese grilled cheese: This is a twist on the classic grilled cheese sandwich that can add extra flavor and richness to the meal.
• Parmigiano crackers: These are a crispy and savory side dish that can be a great alternative to bread.
• Potato cheese balls: These are a fun and tasty side dish that can be a great way to add some variety to the meal.
• Shrimp-topped garlic bread: This is a delicious and indulgent side dish that can add some protein to the meal.
• Ricotta gnocchi: This is a filling and hearty side dish that can be a great way to make the meal more substantial.
• Turkey meatballs: These are a flavorful and protein-packed side dish that can be a great way to add some variety to the meal.
• Roasted chili corn salsa: This is a spicy and flavorful side dish that can add some heat to the meal.
• Garlic butter mushrooms: These are a savory and aromatic side dish that can complement the rich and tangy flavor of tomato soup.
• Guacamole: This is a fresh and flavorful side dish that can provide a nice contrast to the warm soup.
• Corn fritters: These are a crispy and sweet side dish that can be a great way to add some variety to the meal.
• Bacon cheddar cornbread: This is a savory and hearty side dish that can be a great way to make the meal more filling.
• Fall panzanella salad: This is a refreshing and colorful side dish that can provide a nice contrast to the warm soup.

In addition to these sides, some of the search results also suggest toppings that can be added to the soup to jazz it up, such as freshly chopped herbs, avocado slices, crispy bacon bits, and freshly cracked black pepper. Finally, serving tomato soup with a nic...