What is the most popular soup sold in restaurants?

It's impossible to definitively say which soup is the absolute most popular sold in restaurants, as popularity varies greatly depending on factors like:

* Location: Different regions and cultures have different soup preferences.

* Restaurant type: Fine dining, casual, or fast-food restaurants will have varying soup offerings.

* Season: Soup sales typically peak during colder months.

* Specific data availability: Tracking exact soup sales across all restaurants is challenging.

However, some soups consistently rank high in popularity:

* Chicken Noodle Soup: A classic comfort food, especially popular in North America.

* Tomato Soup: Another classic, often served with grilled cheese.

* French Onion Soup: A rich and flavorful soup, often served with croutons and cheese.

* Lentil Soup: A hearty and healthy option, often vegan-friendly.

* Chili: A spicy and satisfying soup, popular during colder months.

* Creamy Tomato Soup: A slightly sweeter version of tomato soup, often made with cream or milk.

Ultimately, the most popular soup in a restaurant is likely to be the one that best suits the restaurant's menu, target audience, and location.